[svn-r24115] Reduce warnings for conversions of different widths.

h5committested on jam, ostrich, koala, and platypus.

2 files changed, 472 insertions, 472 deletions

diff --git a/tools/h5dump/h5dump_ddl.c b/tools/h5dump/h5dump_ddl.c
index 380eb8e..6aaa499 100644
--- a/tools/h5dump/h5dump_ddl.c
+++ b/tools/h5dump/h5dump_ddl.c
@@ -279,19 +279,19 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                         ctx.indent_level++;
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
                         h5tools_str_append(&buffer, "%s \"%s\" %s",
                                 h5tools_dump_header_format->datasetbegin, name,
                                 h5tools_dump_header_format->datasetblockbegin);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         error_msg("internal error (file %s:line %d)\n", __FILE__, __LINE__);
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
@@ -302,7 +302,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                         }
                         if(HDstrlen(h5tools_dump_header_format->datasetend))
                             h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->datasetend);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         ctx.indent_level--;
 
@@ -313,14 +313,14 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                     } 
                     else if(found_obj->displayed) {
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
                         h5tools_str_append(&buffer, "%s \"%s\" %s",
                                 h5tools_dump_header_format->datasetbegin, name,
                                 h5tools_dump_header_format->datasetblockbegin);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         ctx.indent_level++;
 
@@ -329,12 +329,12 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                         /* Render the element */
                         h5tools_str_reset(&buffer);
                         h5tools_str_append(&buffer, "%s \"%s\"", HARDLINK, found_obj->objname);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         ctx.indent_level--;
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
@@ -345,7 +345,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                         }
                         if(HDstrlen(h5tools_dump_header_format->datasetend))
                             h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->datasetend);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         H5Dclose(obj);
                         goto done;
@@ -398,7 +398,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
             h5tools_str_append(&buffer, "%s \"%s\" %s",
                     h5tools_dump_header_format->softlinkbegin, name,
                     h5tools_dump_header_format->softlinkblockbegin);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level++;
 
@@ -411,18 +411,18 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                 /* print the value of a soft link */
                 /* Standard DDL: no modification */
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "LINKTARGET \"%s\"", targbuf);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
 
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -433,7 +433,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
             }
             if(HDstrlen(h5tools_dump_header_format->softlinkend))
                 h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->softlinkend);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             HDfree(targbuf);
             break;
@@ -443,14 +443,14 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
             HDassert(targbuf);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "%s \"%s\" %s",
                     h5tools_dump_header_format->extlinkbegin, name,
                     h5tools_dump_header_format->extlinkblockbegin);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             if(H5Lget_val(group, name, targbuf, linfo->u.val_size, H5P_DEFAULT) < 0) {
                 indentation(dump_indent);
@@ -472,20 +472,20 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                     ctx.indent_level++;
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "TARGETFILE \"%s\"", filename);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "TARGETPATH \"%s\"", targname);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                     /* dump the external link */
                     dump_extlink(group, name, targname);
@@ -493,7 +493,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
                 } /* end else */
             } /* end else */
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -504,35 +504,35 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
             }
             if(HDstrlen(h5tools_dump_header_format->extlinkend))
                 h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->extlinkend);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             HDfree(targbuf);
             break;
 
         default:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "%s \"%s\" %s",
                     h5tools_dump_header_format->udlinkbegin, name,
                     h5tools_dump_header_format->udlinkblockbegin);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "LINKCLASS %d", linfo->type);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
             /* Render the element */
             h5tools_str_reset(&buffer);
             if(HDstrlen(h5tools_dump_header_format->udlinkblockend)) {
@@ -542,7 +542,7 @@ dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNUSED
             }
             if(HDstrlen(h5tools_dump_header_format->udlinkend))
                 h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->udlinkend);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             break;
         } /* end switch */
@@ -684,7 +684,7 @@ dump_named_datatype(hid_t tid, const char *name)
     h5tools_str_append(&buffer, "%s \"%s\" %s",
                         h5tools_dump_header_format->datatypebegin, name,
                         h5tools_dump_header_format->datatypeblockbegin);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     H5Oget_info(tid, &oinfo);
 
@@ -705,7 +705,7 @@ dump_named_datatype(hid_t tid, const char *name)
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "%s \"%s\"", HARDLINK, found_obj->objname);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             goto done;
         }
         else
@@ -720,7 +720,7 @@ dump_named_datatype(hid_t tid, const char *name)
         h5tools_str_append(&buffer, ";");
     }
     
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     /* print attributes */
     dump_indent += COL;
@@ -739,7 +739,7 @@ done:
     }
     if(HDstrlen(h5tools_dump_header_format->datatypeend))
         h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->datatypeend);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_str_close(&buffer);
 }
@@ -831,7 +831,7 @@ dump_group(hid_t gid, const char *name)
     h5tools_str_append(&buffer, "%s \"%s\" %s",
                         h5tools_dump_header_format->groupbegin, name,
                         h5tools_dump_header_format->groupblockbegin);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     
     ctx.indent_level++;
     dump_indent += COL;
@@ -877,7 +877,7 @@ dump_group(hid_t gid, const char *name)
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "%s \"%s\"", HARDLINK, found_obj->objname);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
         else {
             found_obj->displayed = TRUE;
@@ -894,7 +894,7 @@ dump_group(hid_t gid, const char *name)
     ctx.indent_level--;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
@@ -905,7 +905,7 @@ dump_group(hid_t gid, const char *name)
     }
     if(HDstrlen(h5tools_dump_header_format->groupend))
         h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->groupend);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_str_close(&buffer);
 }
@@ -974,14 +974,14 @@ dump_dataset(hid_t did, const char *name, struct subset_t *sset)
     HDmemset(&buffer, 0, sizeof(h5tools_str_t));
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
      /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "%s \"%s\" %s",
                         h5tools_dump_header_format->datasetbegin, name,
                         h5tools_dump_header_format->datasetblockbegin);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_dump_comment(rawoutstream, outputformat, &ctx, did);
 
@@ -1016,25 +1016,25 @@ dump_dataset(hid_t did, const char *name, struct subset_t *sset)
         for(i=0; i<data_loop; i++) {
             if(display_packed_bits) {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 packed_data_mask = packed_mask[i];
                 packed_data_offset = packed_offset[i];
                 packed_data_length = packed_length[i];
                 h5tools_print_packed_bits(&buffer, type);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
             switch(H5Tget_class(type)) {
             case H5T_TIME:
                 ctx.indent_level++;
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "DATA{ not yet implemented.}");
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 
                 ctx.indent_level--;
                 break;
@@ -1068,7 +1068,7 @@ dump_dataset(hid_t did, const char *name, struct subset_t *sset)
     dump_indent -= COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
@@ -1079,7 +1079,7 @@ dump_dataset(hid_t did, const char *name, struct subset_t *sset)
     }
     if(HDstrlen(h5tools_dump_header_format->datasetend))
         h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->datasetend);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_str_close(&buffer);
 }
@@ -1346,7 +1346,7 @@ attr_search(hid_t oid, const char *attr_name, const H5A_info_t UNUSED *ainfo, vo
     	        if(op_name[0] != '/') {
     	        	HDstrncat(obj_name, buf, (size_t)i + 1);
     	        	if(buf[i-1] != '/')
-    	            	HDstrncat(obj_name, "/", 2);
+    	            	HDstrncat(obj_name, "/", (size_t)2);
     	        }
     	        HDstrncat(obj_name, op_name, (size_t)j + 1);
 
@@ -1407,7 +1407,7 @@ lnk_search(const char *path, const H5L_info_t *li, void *_op_data)
     }
     else
         k = 1;
-   	search_name = (char *)HDmalloc(search_len + k);
+   	search_name = (char *)HDmalloc((size_t)(search_len + k));
     if(search_name == NULL) {
 		error_msg("creating temporary link\n");
     	h5tools_setstatus(EXIT_FAILURE);
@@ -1578,19 +1578,19 @@ handle_attributes(hid_t fid, const char *attr, void UNUSED * data, int UNUSED pe
         HDmemset(&buffer, 0, sizeof(h5tools_str_t));
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "%s \"%s\" %s",
                 h5tools_dump_header_format->attributebegin, attr,
                 h5tools_dump_header_format->attributeblockbegin);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         error_msg("unable to open object \"%s\"\n", obj_name);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         /* Render the element */
         h5tools_str_reset(&buffer);
         if(HDstrlen(h5tools_dump_header_format->attributeblockend)) {
@@ -1600,7 +1600,7 @@ handle_attributes(hid_t fid, const char *attr, void UNUSED * data, int UNUSED pe
         }
         if(HDstrlen(h5tools_dump_header_format->attributeend))
             h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->attributeend);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         h5tools_str_close(&buffer);
 
diff --git a/tools/h5dump/h5dump_xml.c b/tools/h5dump/h5dump_xml.c
index f3fefba..03e1254 100644
--- a/tools/h5dump/h5dump_xml.c
+++ b/tools/h5dump/h5dump_xml.c
@@ -238,19 +238,19 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                         ctx.indent_level++;
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
                         h5tools_str_append(&buffer, "%s \"%s\" %s",
                                 h5tools_dump_header_format->datasetbegin, name,
                                 h5tools_dump_header_format->datasetblockbegin);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         error_msg("internal error (file %s:line %d)\n", __FILE__, __LINE__);
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
@@ -261,7 +261,7 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                         }
                         if(HDstrlen(h5tools_dump_header_format->datasetend))
                             h5tools_str_append(&buffer, "%s", h5tools_dump_header_format->datasetend);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         ctx.indent_level--;
 
@@ -281,11 +281,11 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                         char pointerxid[100];
 
                         /* Create OBJ-XIDs for the parent and object */
-                        xml_name_to_XID(obj_path, dsetxid, sizeof(dsetxid), 1);
-                        xml_name_to_XID(prefix, parentxid, sizeof(parentxid), 1);
+                        xml_name_to_XID(obj_path, dsetxid, (int)sizeof(dsetxid), 1);
+                        xml_name_to_XID(prefix, parentxid, (int)sizeof(parentxid), 1);
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
@@ -298,31 +298,31 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                                 t_obj_path,                 /* H5Path */
                                 parentxid,                  /* Parents */
                                 t_prefix);                  /* H5ParentPaths */
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
-                        xml_name_to_XID(found_obj->objname, pointerxid, sizeof(pointerxid), 1);
+                        xml_name_to_XID(found_obj->objname, pointerxid, (int)sizeof(pointerxid), 1);
 
                         ctx.indent_level++;
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
                         h5tools_str_append(&buffer, "<%sDatasetPtr OBJ-XID=\"%s\" H5Path=\"%s\"/>",
                                 xmlnsprefix,
                                 pointerxid,t_objname);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         ctx.indent_level--;
 
                         ctx.need_prefix = TRUE;
-                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                         /* Render the element */
                         h5tools_str_reset(&buffer);
                         h5tools_str_append(&buffer, "</%sDataset>", xmlnsprefix);
-                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                         HDfree(t_name);
                         HDfree(t_obj_path);
@@ -400,15 +400,15 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                 } /* end else */
 
                 /* Create OBJ-XIDs for the parent and object */
-                xml_name_to_XID(t_obj_path, linkxid, sizeof(linkxid), 1);
-                xml_name_to_XID(prefix, parentxid, sizeof(parentxid), 1);
+                xml_name_to_XID(t_obj_path, linkxid, (int)sizeof(linkxid), 1);
+                xml_name_to_XID(prefix, parentxid, (int)sizeof(parentxid), 1);
 
                 /* Try to create an OBJ-XID for the object pointed to */
-                res = xml_name_to_XID(t_link_path, targetxid, sizeof(targetxid), 0);
+                res = xml_name_to_XID(t_link_path, targetxid, (int)sizeof(targetxid), 0);
                 if (res == 0) {
                     /* target obj found */
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
@@ -425,12 +425,12 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                             targetxid,      /* TargetObj */
                             parentxid,      /* Parents */
                             t_prefix);      /* H5ParentPaths */
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 } 
                 else {
                     /* dangling link -- omit from xml attributes */
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
@@ -446,7 +446,7 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                             t_targbuf,      /* TargetPath */
                             parentxid,      /* Parents */
                             t_prefix);      /* H5ParentPaths */
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 }
 
                 HDfree(t_prefix);
@@ -487,11 +487,11 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                     char *t_targname = xml_escape_the_name(targname);
 
                     /* Create OBJ-XIDs for the parent and object */
-                    xml_name_to_XID(t_obj_path, linkxid, sizeof(linkxid), 1);
-                    xml_name_to_XID(prefix, parentxid, sizeof(parentxid), 1);
+                    xml_name_to_XID(t_obj_path, linkxid, (int)sizeof(linkxid), 1);
+                    xml_name_to_XID(prefix, parentxid, (int)sizeof(parentxid), 1);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
@@ -509,7 +509,7 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                             targname,       /* TargetPath*/
                             parentxid,      /* Parents */
                             t_prefix);      /* H5ParentPaths */
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                     
                     HDfree(t_prefix);
                     HDfree(t_name);
@@ -530,11 +530,11 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
             char *t_obj_path = xml_escape_the_name(obj_path);
 
             /* Create OBJ-XIDs for the parent and object */
-            xml_name_to_XID(t_obj_path, linkxid, sizeof(linkxid), 1);
-            xml_name_to_XID(prefix, parentxid, sizeof(parentxid), 1);
+            xml_name_to_XID(t_obj_path, linkxid, (int)sizeof(linkxid), 1);
+            xml_name_to_XID(prefix, parentxid, (int)sizeof(parentxid), 1);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -550,7 +550,7 @@ xml_dump_all_cb(hid_t group, const char *name, const H5L_info_t *linfo, void UNU
                     linfo->type,        /* LinkClass */
                     parentxid,          /* Parents */
                     t_prefix);          /* H5ParentPaths */
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             
             HDfree(t_prefix);
             HDfree(t_name);
@@ -902,7 +902,7 @@ xml_print_datatype(hid_t type, unsigned in_group)
             /* This should be defined somewhere else */
             /* These 2 cases are handled the same right now, but
                probably will have something different eventually */
-            char * dtxid = (char *)HDmalloc(100);
+            char * dtxid = (char *)HDmalloc((size_t)100);
 
             xml_name_to_XID(found_obj->objname, dtxid, 100, 1);
             if (!found_obj->recorded) {
@@ -910,38 +910,38 @@ xml_print_datatype(hid_t type, unsigned in_group)
                    as it's name.  */
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNamedDataTypePtr OBJ-XID=\"/%s\"/>",
                         xmlnsprefix, dtxid);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             } 
             else {
                 /* point to the NDT by name */
                 char *t_objname = xml_escape_the_name(found_obj->objname);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNamedDataTypePtr OBJ-XID=\"%s\" H5Path=\"%s\"/>",
                         xmlnsprefix, dtxid, t_objname);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 HDfree(t_objname);
             }
             HDfree(dtxid);
         } 
         else {
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- h5dump error: unknown committed type. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             h5tools_setstatus(EXIT_FAILURE);
         }
     } 
@@ -950,12 +950,12 @@ xml_print_datatype(hid_t type, unsigned in_group)
         switch (H5Tget_class(type)) {
         case H5T_INTEGER:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
 
             /* <hdf5:IntegerType ByteOrder="bo" Sign="torf" Size="bytes"/> */
@@ -963,7 +963,7 @@ xml_print_datatype(hid_t type, unsigned in_group)
             sgn = H5Tget_sign(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -997,16 +997,16 @@ xml_print_datatype(hid_t type, unsigned in_group)
             sz = H5Tget_size(type);
             h5tools_str_append(&buffer, "%lu", (unsigned long)sz);
             h5tools_str_append(&buffer, "\" />");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_FLOAT:
@@ -1017,16 +1017,16 @@ xml_print_datatype(hid_t type, unsigned in_group)
             ord = H5Tget_order(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -1053,45 +1053,45 @@ xml_print_datatype(hid_t type, unsigned in_group)
             h5tools_str_append(&buffer, "\" SignBitLocation=\"%lu\" ", (unsigned long)spos);
             h5tools_str_append(&buffer, "ExponentBits=\"%lu\" ExponentLocation=\"%lu\" ", (unsigned long)esize, (unsigned long)epos);
             h5tools_str_append(&buffer, "MantissaBits=\"%lu\" MantissaLocation=\"%lu\" />", (unsigned long)msize, (unsigned long)mpos);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_TIME:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sTimeType />",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             h5tools_str_append(&buffer, "<!-- H5T_TIME: not yet implemented -->");
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_STRING:
@@ -1102,17 +1102,17 @@ xml_print_datatype(hid_t type, unsigned in_group)
             is_vlstr = H5Tis_variable_str(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -1139,16 +1139,16 @@ xml_print_datatype(hid_t type, unsigned in_group)
             else {
                 h5tools_str_append(&buffer, "H5T_STR_ERROR\"/>");
             }
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_BITFIELD:
@@ -1156,16 +1156,16 @@ xml_print_datatype(hid_t type, unsigned in_group)
             ord = H5Tget_order(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -1185,33 +1185,33 @@ xml_print_datatype(hid_t type, unsigned in_group)
             
             size = H5Tget_size(type);
             h5tools_str_append(&buffer, "\" Size=\"%lu\"/>", (unsigned long)size);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_OPAQUE:
             /* <hdf5:OpaqueType Tag="tag" Size="bytes" /> */
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
             mname = H5Tget_tag(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -1219,16 +1219,16 @@ xml_print_datatype(hid_t type, unsigned in_group)
             HDfree(mname);
             size = H5Tget_size(type);
             h5tools_str_append(&buffer, "Size=\"%lu\"/>", (unsigned long)size);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_COMPOUND:
@@ -1238,12 +1238,12 @@ xml_print_datatype(hid_t type, unsigned in_group)
             nmembers = H5Tget_nmembers(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sCompoundType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             /* List each member Field of the type */
             /*   <hdf5:Field FieldName="name" > */
@@ -1258,12 +1258,12 @@ xml_print_datatype(hid_t type, unsigned in_group)
                 t_fname = xml_escape_the_name(mname);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sField FieldName=\"%s\">",xmlnsprefix, t_fname);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 HDfree(mname);
                 HDfree(t_fname);
@@ -1271,12 +1271,12 @@ xml_print_datatype(hid_t type, unsigned in_group)
                 ctx.indent_level++;
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sDataType>",xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 ctx.indent_level++;
                 dump_indent += COL;
                 xml_print_datatype(mtype,0);
@@ -1284,80 +1284,80 @@ xml_print_datatype(hid_t type, unsigned in_group)
                 ctx.indent_level--;
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sDataType>",xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 dump_indent -= COL;
                 ctx.indent_level--;
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sField>",xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
             dump_indent -= COL;
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sCompoundType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_REFERENCE:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
             /*  Only Object references supported at this time */
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sReferenceType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sObjectReferenceType />",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sReferenceType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_ENUM:
@@ -1365,62 +1365,62 @@ xml_print_datatype(hid_t type, unsigned in_group)
             nmembs = H5Tget_nmembers(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             dump_indent += COL;
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sEnumType Nelems=\"%d\">",xmlnsprefix, nmembs);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             xml_print_enum(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sEnumType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             dump_indent -= COL;
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sAtomicType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_VLEN:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sVLType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             super = H5Tget_super(type);
             dump_indent += COL;
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sDataType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             dump_indent += COL;
             ctx.indent_level++;
             xml_print_datatype(super,0);
@@ -1428,22 +1428,22 @@ xml_print_datatype(hid_t type, unsigned in_group)
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sDataType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             dump_indent -= COL;
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sVLType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             H5Tclose(super);
 
             break;
@@ -1454,14 +1454,14 @@ xml_print_datatype(hid_t type, unsigned in_group)
 
             /* Print lead-in */
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sArrayType Ndims=\"",xmlnsprefix);
             ndims = H5Tget_array_ndims(type);
             h5tools_str_append(&buffer, "%u\">", ndims);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             /* Get array information */
             H5Tget_array_dims2(type, dims);
@@ -1470,12 +1470,12 @@ xml_print_datatype(hid_t type, unsigned in_group)
             ctx.indent_level++;
             for (i = 0; i < ndims; i++) {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sArrayDimension DimSize=\"%u\"/>", xmlnsprefix, (int) dims[i]);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
             ctx.indent_level--;
 
@@ -1483,12 +1483,12 @@ xml_print_datatype(hid_t type, unsigned in_group)
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sDataType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             dump_indent += COL;
             ctx.indent_level++;
             xml_print_datatype(super,0);
@@ -1496,34 +1496,34 @@ xml_print_datatype(hid_t type, unsigned in_group)
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sDataType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             dump_indent -= COL;
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sArrayType>",xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             /* Close array base type */
             H5Tclose(super);
             break;
 
         default:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- unknown datatype -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             h5tools_setstatus(EXIT_FAILURE);
             break;
         }
@@ -1592,7 +1592,7 @@ xml_dump_datatype(hid_t type)
         if(found_obj) {
             /* Shared datatype, must be entered as an object  */
             /* These 2 cases are the same now, but may change */
-            char *dtxid = (char *)HDmalloc(100);
+            char *dtxid = (char *)HDmalloc((size_t)100);
 
             xml_name_to_XID(found_obj->objname, dtxid, 100, 1);
             if (!found_obj->recorded) {
@@ -1603,48 +1603,48 @@ xml_dump_datatype(hid_t type)
                  */
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNamedDataTypePtr OBJ-XID=\"%s\"/>",
                         xmlnsprefix, dtxid);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             } 
             else {
                 /* pointer to a named datatype already in XML */
                 char *t_objname = xml_escape_the_name(found_obj->objname);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNamedDataTypePtr OBJ-XID=\"%s\" H5Path=\"%s\" />",
                         xmlnsprefix, dtxid, t_objname);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 HDfree(t_objname);
             }
             HDfree(dtxid);
         } 
         else {
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- h5dump error: unknown committed type. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
     }
     else {
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sDataType>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
         dump_indent += COL;
         xml_print_datatype(type, 0);
@@ -1652,12 +1652,12 @@ xml_dump_datatype(hid_t type)
         dump_indent -= COL;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sDataType>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     }
     ctx.indent_level--;
     dump_indent -= COL;
@@ -1720,12 +1720,12 @@ xml_dump_dataspace(hid_t space)
     ctx.indent_level++;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sDataspace>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     ctx.indent_level++;
 
     switch (space_type) {
@@ -1733,12 +1733,12 @@ xml_dump_dataspace(hid_t space)
         /* scalar dataspace (just a tag, no XML attrs. defined */
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sScalarDataspace />",xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         break;
 
     case H5S_SIMPLE:
@@ -1746,56 +1746,56 @@ xml_dump_dataspace(hid_t space)
         /* <hdf5:SimpleDataspace Ndims="nd"> */
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sSimpleDataspace Ndims=\"%d\">",xmlnsprefix, ndims);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         /* print the <hdf5:Dimension> elements */
         ctx.indent_level++;
         for (i = 0; i < ndims; i++) {
             if (maxsize[i] == H5S_UNLIMITED) {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sDimension  DimSize=\"%" H5_PRINTF_LL_WIDTH "u\" MaxDimSize=\"UNLIMITED\"/>",
                         xmlnsprefix,size[i]);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             } 
             else if (maxsize[i] == (hsize_t) 0) {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sDimension  DimSize=\"%" H5_PRINTF_LL_WIDTH "u\" MaxDimSize=\"%" H5_PRINTF_LL_WIDTH "u\"/>",
                         xmlnsprefix,size[i], size[i]);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             } 
             else {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sDimension  DimSize=\"%" H5_PRINTF_LL_WIDTH "u\" MaxDimSize=\"%" H5_PRINTF_LL_WIDTH "u\"/>",
                         xmlnsprefix, size[i], maxsize[i]);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
         }
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sSimpleDataspace>", xmlnsprefix );
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         break;
 
 #ifdef TMP
@@ -1804,35 +1804,35 @@ xml_dump_dataspace(hid_t space)
         /* null dataspace (just a tag, no XML attrs. defined */
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sNullDataspace />",xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
        break;
 #endif /* TMP */
 
     case H5S_NO_CLASS:
     default:
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<!-- unknown dataspace -->");
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     }
 
     ctx.indent_level--;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sDataspace>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     ctx.indent_level--;
 
     h5tools_str_close(&buffer);
@@ -1901,22 +1901,22 @@ xml_dump_data(hid_t obj_id, int obj_data, struct subset_t UNUSED * sset, int UNU
     outputformat = &string_dataformat;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level++;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level--;
     
@@ -2001,12 +2001,12 @@ xml_dump_data(hid_t obj_id, int obj_data, struct subset_t UNUSED * sset, int UNU
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "Unable to print data.");
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.indent_level--;
 
@@ -2022,17 +2022,17 @@ xml_dump_data(hid_t obj_id, int obj_data, struct subset_t UNUSED * sset, int UNU
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sDataFromFile>",xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level--;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_str_close(&buffer);
 }
@@ -2091,12 +2091,12 @@ xml_dump_attr(hid_t attr, const char *attr_name, const H5A_info_t UNUSED *info,
     outputformat = &string_dataformat;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sAttribute Name=\"%s\">", xmlnsprefix, t_aname);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     HDfree(t_aname);
 
     if ((attr_id = H5Aopen(attr, attr_name, H5P_DEFAULT)) >= 0) {
@@ -2127,44 +2127,44 @@ xml_dump_attr(hid_t attr, const char *attr_name, const H5A_info_t UNUSED *info,
                 dump_indent += COL;
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<!-- Time data not yet implemented. -->");
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNoData/>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<hdf5:Data>");
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.indent_level--;
                 dump_indent -= COL;
@@ -2172,112 +2172,112 @@ xml_dump_attr(hid_t attr, const char *attr_name, const H5A_info_t UNUSED *info,
 
             case H5T_COMPOUND:
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<!-- Note: format of compound data not specified -->");
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 dump_function_table->dump_data_function(attr_id, ATTRIBUTE_DATA, NULL, 0);
                 break;
 
             case H5T_REFERENCE:
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 if (!H5Tequal(type, H5T_STD_REF_OBJ)) {
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                     
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "<!-- Note: Region references not supported -->");
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                     
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 }
                 else {
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                     
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                     xml_print_refs(attr_id, ATTRIBUTE_DATA);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                     
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 }
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 break;
 
             case H5T_VLEN:
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<!-- Note: format of VL data not specified -->");
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 dump_function_table->dump_data_function(attr_id, ATTRIBUTE_DATA, NULL, 0);
                 break;
             default:
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<!-- Unknown datatype: %d -->", H5Tget_class(type));
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNoData/>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 break;
             }
         }
@@ -2285,32 +2285,32 @@ xml_dump_attr(hid_t attr, const char *attr_name, const H5A_info_t UNUSED *info,
             /* The case of an attribute never yet written ??
              * Or dataspace is H5S_NULL. */
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
             
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
             
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData/>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level--;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
             
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
         ctx.indent_level--;
         dump_indent -= COL;
@@ -2320,12 +2320,12 @@ xml_dump_attr(hid_t attr, const char *attr_name, const H5A_info_t UNUSED *info,
         H5Aclose(attr_id);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sAttribute>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         h5tools_str_close(&buffer);
         return SUCCEED;
@@ -2335,22 +2335,22 @@ xml_dump_attr(hid_t attr, const char *attr_name, const H5A_info_t UNUSED *info,
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<!-- h5dump error: unable to open attribute. -->");
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sAttribute>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         h5tools_str_close(&buffer);
         
@@ -2416,15 +2416,15 @@ xml_dump_named_datatype(hid_t type, const char *name)
     string_dataformat.do_escape = display_escape;
     outputformat = &string_dataformat;
 
-    dtxid = (char *)HDmalloc(100);
-    parentxid = (char *)HDmalloc(100);
+    dtxid = (char *)HDmalloc((size_t)100);
+    parentxid = (char *)HDmalloc((size_t)100);
     t_tmp = xml_escape_the_name(tmp);
     t_prefix = xml_escape_the_name(prefix);
     t_name = xml_escape_the_name(name);
 
     xml_name_to_XID(tmp, dtxid, 100, 1);
     xml_name_to_XID(prefix, parentxid, 100, 1);
-    if(HDstrncmp(name, "#", 1) == 0) {
+    if(HDstrncmp(name, "#", (size_t)1) == 0) {
         /*  Special:  this is an 'anonymous' NDT, deleted but
            still in use.
            We follow the dumper's undocumented practice, and
@@ -2435,7 +2435,7 @@ xml_dump_named_datatype(hid_t type, const char *name)
          */
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         
         /* Render the element */
         h5tools_str_reset(&buffer);
@@ -2444,13 +2444,13 @@ xml_dump_named_datatype(hid_t type, const char *name)
                 xmlnsprefix,
                 name, dtxid,
                 parentxid, HDstrcmp(prefix,"") ? t_prefix : "/");
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     } 
     else {
         H5O_info_t  oinfo;          /* Object info */
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
         
         /* Render the element */
         h5tools_str_reset(&buffer);
@@ -2459,7 +2459,7 @@ xml_dump_named_datatype(hid_t type, const char *name)
                 xmlnsprefix,
                 t_name, dtxid,
                 t_tmp, parentxid, (HDstrcmp(prefix, "") ? t_prefix : "/"));
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         /* Check uniqueness of named datatype */
         H5Oget_info(type, &oinfo);
@@ -2484,25 +2484,25 @@ xml_dump_named_datatype(hid_t type, const char *name)
 
                 ctx.indent_level++;
                 
-                xml_name_to_XID(found_obj->objname, pointerxid, sizeof(pointerxid), 1);
+                xml_name_to_XID(found_obj->objname, pointerxid, (int)sizeof(pointerxid), 1);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNamedDatatypePtr OBJ-XID=\"%s\" H5Path=\"%s\"/>", xmlnsprefix, pointerxid, t_objname);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 
                 ctx.indent_level--;
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
                 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sNamedDataType>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 HDfree(t_objname);
                 goto done;
             } 
@@ -2515,12 +2515,12 @@ xml_dump_named_datatype(hid_t type, const char *name)
     dump_indent += COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sDataType>",xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level++;
     dump_indent += COL;
@@ -2529,23 +2529,23 @@ xml_dump_named_datatype(hid_t type, const char *name)
     dump_indent -= COL;
     
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sDataType>",xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level--;
     dump_indent -= COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
     
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sNamedDataType>",xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
 done:
 
@@ -2673,11 +2673,11 @@ xml_dump_group(hid_t gid, const char *name)
         }
         else {
             char *t_name = xml_escape_the_name(name);
-            char *grpxid = (char *)HDmalloc(100);
-            char *parentxid = (char *)HDmalloc(100);
+            char *grpxid = (char *)HDmalloc((size_t)100);
+            char *parentxid = (char *)HDmalloc((size_t)100);
 
             if(found_obj->displayed) {
-                char *ptrstr = (char *)HDmalloc(100);
+                char *ptrstr = (char *)HDmalloc((size_t)100);
 
                 /* already seen: enter a groupptr */
                 if(isRoot) {
@@ -2685,13 +2685,13 @@ xml_dump_group(hid_t gid, const char *name)
                     xml_name_to_XID("/", grpxid, 100, 1);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "<%sRootGroup OBJ-XID=\"%s\" H5Path=\"%s\">",
                             xmlnsprefix, grpxid, "/");
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 }
                 else {
                     t_objname = xml_escape_the_name(found_obj->objname);
@@ -2700,7 +2700,7 @@ xml_dump_group(hid_t gid, const char *name)
                     xml_name_to_XID(par, parentxid, 100, 1);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
@@ -2708,7 +2708,7 @@ xml_dump_group(hid_t gid, const char *name)
                             "Parents=\"%s\" H5ParentPaths=\"%s\">",
                             xmlnsprefix,t_name, grpxid, get_next_xid(),
                             t_objname, parentxid, par_name);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                     HDfree(t_objname);
                     HDfree(par_name);
                     
@@ -2720,7 +2720,7 @@ xml_dump_group(hid_t gid, const char *name)
                     xml_name_to_XID(par, parentxid, 100, 1);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
@@ -2728,7 +2728,7 @@ xml_dump_group(hid_t gid, const char *name)
                                 "Parents=\"%s\" H5ParentPaths=\"%s\" />",
                                 xmlnsprefix,
                                 ptrstr, t_objname, parentxid, par_name);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                     
                     ctx.indent_level--;
 
@@ -2744,13 +2744,13 @@ xml_dump_group(hid_t gid, const char *name)
                     xml_name_to_XID("/", grpxid, 100, 1);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "<%sRootGroup OBJ-XID=\"%s\" H5Path=\"%s\">",
                             xmlnsprefix, grpxid, "/");
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 }
                 else {
                     char *t_tmp = xml_escape_the_name(tmp);
@@ -2760,14 +2760,14 @@ xml_dump_group(hid_t gid, const char *name)
                     xml_name_to_XID(par, parentxid, 100, 1);
 
                     ctx.need_prefix = TRUE;
-                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                     /* Render the element */
                     h5tools_str_reset(&buffer);
                     h5tools_str_append(&buffer, "<%sGroup Name=\"%s\" OBJ-XID=\"%s\" H5Path=\"%s\" "
                             "Parents=\"%s\" H5ParentPaths=\"%s\" >",
                             xmlnsprefix,t_name, grpxid, t_tmp, parentxid, par_name);
-                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                     HDfree(t_tmp);
                     HDfree(par_name);
@@ -2826,11 +2826,11 @@ xml_dump_group(hid_t gid, const char *name)
     else {
         /* only link -- must be first time! */
         char *t_name = xml_escape_the_name(name);
-        char *grpxid = (char *)HDmalloc(100);
-        char *parentxid = (char *)HDmalloc(100);
+        char *grpxid = (char *)HDmalloc((size_t)100);
+        char *parentxid = (char *)HDmalloc((size_t)100);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
@@ -2851,7 +2851,7 @@ xml_dump_group(hid_t gid, const char *name)
             HDfree(t_tmp);
             HDfree(par_name);
         }
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         HDfree(t_name);
         HDfree(grpxid);
@@ -2903,7 +2903,7 @@ xml_dump_group(hid_t gid, const char *name)
     }
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
@@ -2911,7 +2911,7 @@ xml_dump_group(hid_t gid, const char *name)
         h5tools_str_append(&buffer, "</%sRootGroup>", xmlnsprefix);
     else
         h5tools_str_append(&buffer, "</%sGroup>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_str_close(&buffer);
     
@@ -3036,23 +3036,23 @@ xml_print_refs(hid_t did, int source)
 
         if (!path) {
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%s\"", "NULL");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
         else {
             char *t_path = xml_escape_the_string(path, -1);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%s\"", t_path);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             HDfree(t_path);
         }
         ctx.indent_level--;
@@ -3202,23 +3202,23 @@ xml_print_strs(hid_t did, int source)
 
         if (!onestring) {
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "NULL");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
         else {
             char *t_onestring = xml_escape_the_string(onestring, (int) str_size);
             if (t_onestring) {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "\"%s\"", t_onestring);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
                 HDfree(t_onestring);
             }
         }
@@ -3309,11 +3309,11 @@ check_filters(hid_t dcpl)
     if (nfilt <= 0)
         return;
     for (i = 0; i < nfilt; i++) {
-        filter = H5Pget_filter2(dcpl, (unsigned) i, &flags, (size_t *) &cd_nelmts, cd_values, 120, namebuf, NULL);
+        filter = H5Pget_filter2(dcpl, (unsigned) i, &flags, (size_t *) &cd_nelmts, cd_values, (size_t)120, namebuf, NULL);
         if (filter == H5Z_FILTER_DEFLATE) {
             ctx.indent_level++;
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -3326,36 +3326,36 @@ check_filters(hid_t dcpl)
                 h5tools_str_append(&buffer, "%d", cd_values[0]);
             }
             h5tools_str_append(&buffer, "\"/>");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
         }
         else if (filter == H5Z_FILTER_FLETCHER32) {
             ctx.indent_level++;
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sFletcher32 />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
         }
         else if (filter == H5Z_FILTER_SHUFFLE) {
             ctx.indent_level++;
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sShuffle />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
         }
         else if (filter == H5Z_FILTER_SZIP) {
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -3396,7 +3396,7 @@ check_filters(hid_t dcpl)
                 h5tools_str_append(&buffer, "Header=\"Raw\"");
             }
             h5tools_str_append(&buffer, "/>");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level--;
         }
         else {
@@ -3449,12 +3449,12 @@ xml_dump_fill_value(hid_t dcpl, hid_t type)
     dump_indent += COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     ctx.indent_level++;
     dump_indent += COL;
 
@@ -3467,126 +3467,126 @@ xml_dump_fill_value(hid_t dcpl, hid_t type)
         const char * path = lookup_ref_path(*(hobj_ref_t *) buf);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         if (!path) {
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%s\"", "NULL");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
         else {
             char *t_path = xml_escape_the_string(path, -1);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%s\"", t_path);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             HDfree(t_path);
         }
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     }
     else if (H5Tget_class(type) == H5T_STRING) {
         /* ????? */
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<!-- String fill values not yet implemented. -->");
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     }
     else {
         /* all other data */
         switch (H5Tget_class(type)) {
         case H5T_INTEGER:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%d\"", *(int *) buf);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_FLOAT:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%f\"", *(float *) buf);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_BITFIELD:
         case H5T_OPAQUE:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             sz = H5Tget_size(type);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
@@ -3596,126 +3596,126 @@ xml_dump_fill_value(hid_t dcpl, hid_t type)
                 buf = (char *) buf + sizeof(unsigned int);
             }
             h5tools_str_append(&buffer, "\"");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_ENUM:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             name = H5Tget_member_name(type, *(unsigned *) buf);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "\"%s\"", name);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_ARRAY:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Array fill values not yet implemented. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_TIME:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Time fill not yet implemented. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_COMPOUND:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Compound fill not yet implemented. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         case H5T_VLEN:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- VL fill not yet implemented. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         default:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Unknown fill datatype: %d -->", H5Tget_class(type));
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData/>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         }
     }
@@ -3724,12 +3724,12 @@ xml_dump_fill_value(hid_t dcpl, hid_t type)
     dump_indent -= COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     ctx.indent_level--;
     dump_indent -= COL;
 
@@ -3776,8 +3776,8 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
     h5tool_format_t     string_dataformat;
     hsize_t             curr_pos = 0;        /* total data element position   */
     
-    char *rstr = (char*) HDmalloc(100);
-    char *pstr = (char*) HDmalloc(100);
+    char *rstr = (char*) HDmalloc((size_t)100);
+    char *pstr = (char*) HDmalloc((size_t)100);
 
     tmp = (char*) HDmalloc(HDstrlen(prefix) + HDstrlen(name) + 2);
     HDstrcpy(tmp, prefix);
@@ -3816,14 +3816,14 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
     xml_name_to_XID(prefix, pstr, 100, 1);
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sDataset Name=\"%s\" OBJ-XID=\"%s\" H5Path= \"%s\" Parents=\"%s\" H5ParentPaths=\"%s\">",
             xmlnsprefix, t_name, rstr, t_tmp, pstr,
             strcmp(prefix, "") ? t_prefix : "/");
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     HDfree(t_name);
     HDfree(t_tmp);
@@ -3848,24 +3848,24 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
         dump_indent += COL;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sStorageLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
         dump_indent += COL;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sChunkedLayout ", xmlnsprefix);
         ndims = H5Pget_chunk(dcpl, maxdims, chsize);
         h5tools_str_append(&buffer, "Ndims=\"%d\">", ndims);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.indent_level++;
         dump_indent += COL;
@@ -3873,21 +3873,21 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
         for (i = 0; i < ndims; i++) {
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sChunkDimension DimSize=\"%" H5_PRINTF_LL_WIDTH "u\" />", xmlnsprefix, chsize[i]);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         }
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sRequiredFilter>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.indent_level++;
         dump_indent += COL;
@@ -3896,33 +3896,33 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
         dump_indent -= COL;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sRequiredFilter>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.indent_level--;
         dump_indent -= COL;
         
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sChunkedLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
         dump_indent -= COL;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sStorageLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
         dump_indent -= COL;
         HDfree(chsize);
@@ -3931,60 +3931,60 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sStorageLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sContiguousLayout/>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sStorageLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
     }
     else if (H5D_COMPACT == H5Pget_layout(dcpl)) {
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sStorageLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sCompactLayout/>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sStorageLayout>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
     }
     /* and check for external.... ?? */
@@ -3995,7 +3995,7 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
     dump_indent += COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
@@ -4036,30 +4036,30 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
     }
     h5tools_str_append(&buffer, "\"");
     h5tools_str_append(&buffer, ">");
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level++;
     dump_indent += COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sFillValue>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     H5Pfill_value_defined(dcpl, &fvstatus);
     if (fvstatus == H5D_FILL_VALUE_UNDEFINED || (fvstatus == H5D_FILL_VALUE_DEFAULT && ft == H5D_FILL_TIME_IFSET)) {
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sNoFill/>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
     }
     else {
@@ -4067,23 +4067,23 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
     }
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sFillValue>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level--;
     dump_indent -= COL;
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sFillValueInfo>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     ctx.indent_level--;
     dump_indent -= COL;
@@ -4131,48 +4131,48 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
             ctx.indent_level++;
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Time data not yet implemented. -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level--;
             break;
 
         case H5T_COMPOUND:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Note: format of compound data not specified -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.indent_level++;
             dump_indent += COL;
@@ -4183,68 +4183,68 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
 
         case H5T_REFERENCE:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             if (!H5Tequal(type, H5T_STD_REF_OBJ)) {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<!-- Note: Region references not supported -->");
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sNoData />", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
             else {
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "<%sDataFromFile>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
                 xml_print_refs(did, DATASET_DATA);
 
                 ctx.need_prefix = TRUE;
-                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+                h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
                 /* Render the element */
                 h5tools_str_reset(&buffer);
                 h5tools_str_append(&buffer, "</%sDataFromFile>", xmlnsprefix);
-                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+                h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             }
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
 
         case H5T_VLEN:
             ctx.indent_level--;
             dump_indent -= COL;
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Note: format of VL data not specified -->");
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             ctx.indent_level++;
             dump_indent += COL;
 
@@ -4256,36 +4256,36 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
             break;
         default:
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<!-- Unknown datatype: %d -->", H5Tget_class(type));
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "<%sNoData/>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
             ctx.need_prefix = TRUE;
-            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+            h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
             /* Render the element */
             h5tools_str_reset(&buffer);
             h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+            h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
             break;
         }
     }
@@ -4294,30 +4294,30 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sData>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sNoData/>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sData>", xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
     }
 
@@ -4326,12 +4326,12 @@ xml_dump_dataset(hid_t did, const char *name, struct subset_t UNUSED * sset)
     H5Pclose(dcpl);
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sDataset>", xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     h5tools_str_close(&buffer);
 }
@@ -4395,22 +4395,22 @@ xml_print_enum(hid_t type)
     super = H5Tget_super(type);
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "<%sDataType>",xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     xml_print_datatype(super,0);
 
     ctx.need_prefix = TRUE;
-    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+    h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
     /* Render the element */
     h5tools_str_reset(&buffer);
     h5tools_str_append(&buffer, "</%sDataType>",xmlnsprefix);
-    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+    h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
     /*
      * Determine what datatype to use for the native values.  To simplify
@@ -4434,8 +4434,8 @@ xml_print_enum(hid_t type)
     }
 
     /* Get the names and raw values of all members */
-    name = (char **)HDcalloc(nmembs, sizeof(char *));
-    value = (unsigned char *)HDcalloc(nmembs, MAX(H5Tget_size(type), dst_size));
+    name = (char **)HDcalloc((size_t)nmembs, sizeof(char *));
+    value = (unsigned char *)HDcalloc((size_t)nmembs, MAX(H5Tget_size(type), dst_size));
 
     for (i = 0; i < nmembs; i++) {
         name[i] = H5Tget_member_name(type, i);
@@ -4444,7 +4444,7 @@ xml_print_enum(hid_t type)
 
     /* Convert values to native datatype */
     if (native > 0)
-        H5Tconvert(super, native, nmembs, value, NULL, H5P_DEFAULT);
+        H5Tconvert(super, native, (size_t)nmembs, value, NULL, H5P_DEFAULT);
 
     /* Sort members by increasing value */
     /*not implemented yet */
@@ -4456,41 +4456,41 @@ xml_print_enum(hid_t type)
         char *t_name = xml_escape_the_name(name[i]);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sEnumElement>",xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "%s", t_name);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         HDfree(t_name);
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sEnumElement>",xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "<%sEnumValue>",xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level++;
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
@@ -4508,16 +4508,16 @@ xml_print_enum(hid_t type)
             h5tools_str_append(&buffer,"%" H5_PRINTF_LL_WIDTH "d",
                       *((long long *) ((void *) (value + i * dst_size))));
         }
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
         ctx.indent_level--;
 
         ctx.need_prefix = TRUE;
-        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, 0, 0);
+        h5tools_simple_prefix(rawoutstream, outputformat, &ctx, (hsize_t)0, 0);
 
         /* Render the element */
         h5tools_str_reset(&buffer);
         h5tools_str_append(&buffer, "</%sEnumValue>",xmlnsprefix);
-        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, outputformat->line_ncols, 0, 0);
+        h5tools_render_element(rawoutstream, outputformat, &ctx, &buffer, &curr_pos, (size_t)outputformat->line_ncols, (hsize_t)0, (hsize_t)0);
     }
     ctx.indent_level--;
     dump_indent -= COL;