[svn-r1101] Changes since 19990219

----------------------

./config/irix64
	The old (-32) compiler is now supported by setting envrionment
	CC='cc -32'. The -64 compiler is the default or you can set
	CC='cc -64'.

./src/H5A.c
./src/H5D.c
./src/H5F.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5G.c
./src/H5I.c
./src/H5Ocomp.c
./src/H5P.c
./src/H5R.c
./src/H5RA.c
./src/H5T.c
./src/H5Tbit.c
./src/H5Tconv.c
./src/H5Z.c
./src/H5detect.c
./test/big.c
./test/cmpd_dset.c
./test/dsets.c
./test/dtypes.c
./test/enum.c
./test/mtime.c
./test/ohdr.c
./tools/h5ls.c
	Fixed lots of warnings on Irix64. Mailed a few remaining
	warnings in H5S to Quincey and a few in the dumper to
	Ruey-Hsia.

18 files changed, 238 insertions, 227 deletions

diff --git a/src/.distdep b/src/.distdep
index 730145a..aa275bb 100644
--- a/src/.distdep
+++ b/src/.distdep
@@ -135,38 +135,6 @@ H5E.o: \
    H5config.h \
    H5api_adpt.h \
    H5Iprivate.h
-H5F.o: \
-   H5F.c \
-   H5private.h \
-   H5public.h \
-   H5config.h \
-   H5api_adpt.h \
-   H5Aprivate.h \
-   H5Apublic.h \
-   H5Ipublic.h \
-   H5Gprivate.h \
-   H5Gpublic.h \
-   H5Bprivate.h \
-   H5Bpublic.h \
-   H5Fprivate.h \
-   H5Fpublic.h \
-   H5Dpublic.h \
-   H5Dprivate.h \
-   H5Oprivate.h \
-   H5Opublic.h \
-   H5HGprivate.h \
-   H5HGpublic.h \
-   H5Tprivate.h \
-   H5Tpublic.h \
-   H5Sprivate.h \
-   H5Spublic.h \
-   H5Zprivate.h \
-   H5Zpublic.h \
-   H5Iprivate.h \
-   H5ACprivate.h \
-   H5ACpublic.h \
-   H5Eprivate.h \
-   H5Epublic.h
 H5Farray.o: \
    H5Farray.c \
    H5private.h \
@@ -245,18 +213,6 @@ H5Fistore.o: \
    H5Zpublic.h \
    H5Eprivate.h \
    H5Epublic.h
-H5Flow.o: \
-   H5Flow.c \
-   H5private.h \
-   H5public.h \
-   H5config.h \
-   H5api_adpt.h \
-   H5Eprivate.h \
-   H5Epublic.h \
-   H5Ipublic.h \
-   H5Fprivate.h \
-   H5Fpublic.h \
-   H5Dpublic.h
 H5Fmpio.o: \
    H5Fmpio.c \
    H5private.h \
@@ -320,43 +276,6 @@ H5Fstdio.o: \
    H5Fprivate.h \
    H5Fpublic.h \
    H5Dpublic.h
-H5G.o: \
-   H5G.c \
-   H5private.h \
-   H5public.h \
-   H5config.h \
-   H5api_adpt.h \
-   H5Aprivate.h \
-   H5Apublic.h \
-   H5Ipublic.h \
-   H5Gprivate.h \
-   H5Gpublic.h \
-   H5Bprivate.h \
-   H5Bpublic.h \
-   H5Fprivate.h \
-   H5Fpublic.h \
-   H5Dpublic.h \
-   H5Dprivate.h \
-   H5Oprivate.h \
-   H5Opublic.h \
-   H5HGprivate.h \
-   H5HGpublic.h \
-   H5Tprivate.h \
-   H5Tpublic.h \
-   H5Sprivate.h \
-   H5Spublic.h \
-   H5Zprivate.h \
-   H5Zpublic.h \
-   H5Eprivate.h \
-   H5Epublic.h \
-   H5Gpkg.h \
-   H5ACprivate.h \
-   H5ACpublic.h \
-   H5HLprivate.h \
-   H5HLpublic.h \
-   H5Iprivate.h \
-   H5MMprivate.h \
-   H5MMpublic.h
 H5Gent.o: \
    H5Gent.c \
    H5private.h \
@@ -935,38 +854,6 @@ H5R.o: \
    H5Zprivate.h \
    H5Zpublic.h \
    H5Eprivate.h
-H5RA.o: \
-   H5RA.c \
-   H5RAprivate.h \
-   H5RApublic.h \
-   H5Ipublic.h \
-   H5public.h \
-   H5config.h \
-   H5api_adpt.h \
-   H5Dprivate.h \
-   H5Dpublic.h \
-   H5private.h \
-   H5Fprivate.h \
-   H5Fpublic.h \
-   H5Gprivate.h \
-   H5Gpublic.h \
-   H5Bprivate.h \
-   H5Bpublic.h \
-   H5Oprivate.h \
-   H5Opublic.h \
-   H5HGprivate.h \
-   H5HGpublic.h \
-   H5Tprivate.h \
-   H5Tpublic.h \
-   H5Sprivate.h \
-   H5Spublic.h \
-   H5Zprivate.h \
-   H5Zpublic.h \
-   H5Eprivate.h \
-   H5Epublic.h \
-   H5Iprivate.h \
-   H5MMprivate.h \
-   H5MMpublic.h
 H5S.o: \
    H5S.c \
    H5private.h \
@@ -1021,33 +908,6 @@ H5Sall.o: \
    H5Zprivate.h \
    H5Zpublic.h \
    H5Vprivate.h
-H5Shyper.o: \
-   H5Shyper.c \
-   H5private.h \
-   H5public.h \
-   H5config.h \
-   H5api_adpt.h \
-   H5Eprivate.h \
-   H5Epublic.h \
-   H5Ipublic.h \
-   H5Sprivate.h \
-   H5Spublic.h \
-   H5Fprivate.h \
-   H5Fpublic.h \
-   H5Dpublic.h \
-   H5Gprivate.h \
-   H5Gpublic.h \
-   H5Bprivate.h \
-   H5Bpublic.h \
-   H5Oprivate.h \
-   H5Opublic.h \
-   H5HGprivate.h \
-   H5HGpublic.h \
-   H5Tprivate.h \
-   H5Tpublic.h \
-   H5Zprivate.h \
-   H5Zpublic.h \
-   H5Vprivate.h
 H5Smpio.o: \
    H5Smpio.c \
    H5private.h \
@@ -1183,8 +1043,20 @@ H5T.o: \
    H5MMpublic.h \
    H5Tpkg.h \
    H5Rprivate.h
-H5Tbit.o: \
-   H5Tbit.c \
+H5TB.o: \
+   H5TB.c \
+   H5private.h \
+   H5public.h \
+   H5config.h \
+   H5api_adpt.h \
+   H5Iprivate.h \
+   H5Ipublic.h \
+   H5Eprivate.h \
+   H5Epublic.h \
+   H5MMprivate.h \
+   H5MMpublic.h
+H5V.o: \
+   H5V.c \
    H5private.h \
    H5public.h \
    H5config.h \
@@ -1192,19 +1064,110 @@ H5Tbit.o: \
    H5Eprivate.h \
    H5Epublic.h \
    H5Ipublic.h \
-   H5Iprivate.h \
-   H5Tpkg.h \
+   H5Oprivate.h \
+   H5Opublic.h \
+   H5Fprivate.h \
+   H5Fpublic.h \
+   H5Dpublic.h \
+   H5Gprivate.h \
+   H5Gpublic.h \
+   H5Bprivate.h \
+   H5Bpublic.h \
+   H5HGprivate.h \
+   H5HGpublic.h \
+   H5Tprivate.h \
+   H5Tpublic.h
+H5RA.o: \
+   H5RA.c \
+   H5RAprivate.h \
+   H5RApublic.h \
+   H5Ipublic.h \
+   H5public.h \
+   H5config.h \
+   H5api_adpt.h \
+   H5Dprivate.h \
+   H5Dpublic.h \
+   H5private.h \
+   H5Fprivate.h \
+   H5Fpublic.h \
+   H5Gprivate.h \
+   H5Gpublic.h \
+   H5Bprivate.h \
+   H5Bpublic.h \
+   H5Oprivate.h \
+   H5Opublic.h \
    H5HGprivate.h \
    H5HGpublic.h \
+   H5Tprivate.h \
+   H5Tpublic.h \
+   H5Sprivate.h \
+   H5Spublic.h \
+   H5Zprivate.h \
+   H5Zpublic.h \
+   H5Eprivate.h \
+   H5Epublic.h \
+   H5Iprivate.h \
+   H5MMprivate.h \
+   H5MMpublic.h
+H5Shyper.o: \
+   H5Shyper.c \
+   H5private.h \
+   H5public.h \
+   H5config.h \
+   H5api_adpt.h \
+   H5Eprivate.h \
+   H5Epublic.h \
+   H5Ipublic.h \
+   H5Sprivate.h \
+   H5Spublic.h \
    H5Fprivate.h \
    H5Fpublic.h \
    H5Dpublic.h \
-   H5Rprivate.h \
-   H5Rpublic.h \
+   H5Gprivate.h \
+   H5Gpublic.h \
+   H5Bprivate.h \
+   H5Bpublic.h \
+   H5Oprivate.h \
+   H5Opublic.h \
+   H5HGprivate.h \
+   H5HGpublic.h \
    H5Tprivate.h \
    H5Tpublic.h \
+   H5Zprivate.h \
+   H5Zpublic.h \
+   H5Vprivate.h
+H5F.o: \
+   H5F.c \
+   H5private.h \
+   H5public.h \
+   H5config.h \
+   H5api_adpt.h \
+   H5Aprivate.h \
+   H5Apublic.h \
+   H5Ipublic.h \
    H5Gprivate.h \
-   H5Gpublic.h
+   H5Gpublic.h \
+   H5Bprivate.h \
+   H5Bpublic.h \
+   H5Fprivate.h \
+   H5Fpublic.h \
+   H5Dpublic.h \
+   H5Dprivate.h \
+   H5Oprivate.h \
+   H5Opublic.h \
+   H5HGprivate.h \
+   H5HGpublic.h \
+   H5Tprivate.h \
+   H5Tpublic.h \
+   H5Sprivate.h \
+   H5Spublic.h \
+   H5Zprivate.h \
+   H5Zpublic.h \
+   H5Iprivate.h \
+   H5ACprivate.h \
+   H5ACpublic.h \
+   H5Eprivate.h \
+   H5Epublic.h
 H5Tconv.o: \
    H5Tconv.c \
    H5Iprivate.h \
@@ -1229,42 +1192,57 @@ H5Tconv.o: \
    H5Tpublic.h \
    H5Gprivate.h \
    H5Gpublic.h
-H5Tinit.o: \
-   H5Tinit.c \
+H5Flow.o: \
+   H5Flow.c \
    H5private.h \
    H5public.h \
    H5config.h \
    H5api_adpt.h \
-   H5Iprivate.h \
-   H5Ipublic.h \
    H5Eprivate.h \
    H5Epublic.h \
-   H5MMprivate.h \
-   H5MMpublic.h \
-   H5Tpkg.h \
-   H5HGprivate.h \
-   H5HGpublic.h \
+   H5Ipublic.h \
    H5Fprivate.h \
    H5Fpublic.h \
-   H5Dpublic.h \
-   H5Rprivate.h \
-   H5Rpublic.h \
-   H5Tprivate.h \
-   H5Tpublic.h
-H5TB.o: \
-   H5TB.c \
+   H5Dpublic.h
+H5G.o: \
+   H5G.c \
    H5private.h \
    H5public.h \
    H5config.h \
    H5api_adpt.h \
-   H5Iprivate.h \
+   H5Aprivate.h \
+   H5Apublic.h \
    H5Ipublic.h \
+   H5Gprivate.h \
+   H5Gpublic.h \
+   H5Bprivate.h \
+   H5Bpublic.h \
+   H5Fprivate.h \
+   H5Fpublic.h \
+   H5Dpublic.h \
+   H5Dprivate.h \
+   H5Oprivate.h \
+   H5Opublic.h \
+   H5HGprivate.h \
+   H5HGpublic.h \
+   H5Tprivate.h \
+   H5Tpublic.h \
+   H5Sprivate.h \
+   H5Spublic.h \
+   H5Zprivate.h \
+   H5Zpublic.h \
    H5Eprivate.h \
    H5Epublic.h \
+   H5Gpkg.h \
+   H5ACprivate.h \
+   H5ACpublic.h \
+   H5HLprivate.h \
+   H5HLpublic.h \
+   H5Iprivate.h \
    H5MMprivate.h \
    H5MMpublic.h
-H5V.o: \
-   H5V.c \
+H5Tbit.o: \
+   H5Tbit.c \
    H5private.h \
    H5public.h \
    H5config.h \
@@ -1272,17 +1250,39 @@ H5V.o: \
    H5Eprivate.h \
    H5Epublic.h \
    H5Ipublic.h \
-   H5Oprivate.h \
-   H5Opublic.h \
+   H5Iprivate.h \
+   H5Tpkg.h \
+   H5HGprivate.h \
+   H5HGpublic.h \
    H5Fprivate.h \
    H5Fpublic.h \
    H5Dpublic.h \
+   H5Rprivate.h \
+   H5Rpublic.h \
+   H5Tprivate.h \
+   H5Tpublic.h \
    H5Gprivate.h \
-   H5Gpublic.h \
-   H5Bprivate.h \
-   H5Bpublic.h \
+   H5Gpublic.h
+H5Tinit.o: \
+   H5Tinit.c \
+   H5private.h \
+   H5public.h \
+   H5config.h \
+   H5api_adpt.h \
+   H5Iprivate.h \
+   H5Ipublic.h \
+   H5Eprivate.h \
+   H5Epublic.h \
+   H5MMprivate.h \
+   H5MMpublic.h \
+   H5Tpkg.h \
    H5HGprivate.h \
    H5HGpublic.h \
+   H5Fprivate.h \
+   H5Fpublic.h \
+   H5Dpublic.h \
+   H5Rprivate.h \
+   H5Rpublic.h \
    H5Tprivate.h \
    H5Tpublic.h
 H5Z.o: \
diff --git a/src/H5A.c b/src/H5A.c
index 94c4c66..a52d773 100644
--- a/src/H5A.c
+++ b/src/H5A.c
@@ -990,7 +990,7 @@ H5Aget_name(hid_t attr_id, size_t buf_size, char *buf)
     }
 
     /* get the real attribute length */
-    ret_value=HDstrlen(attr->name);
+    ret_value=(hssize_t)HDstrlen(attr->name);
 
     /* compute the string length which will fit into the user's buffer */
     copy_len=MIN(buf_size-1,ret_value);
diff --git a/src/H5D.c b/src/H5D.c
index f3ef9d1..a303af5 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -2324,7 +2324,7 @@ H5D_init_storage(H5D_t *dset, const H5S_t *space)
 {
     intn		ndims;
     hsize_t		dim[H5O_LAYOUT_NDIMS];
-    hssize_t    npoints, ptsperbuf;
+    hssize_t    	npoints, ptsperbuf;
     size_t		size, bufsize=8*1024;
     hid_t		buf_id = -1;
     haddr_t		addr;
@@ -2350,7 +2350,8 @@ H5D_init_storage(H5D_t *dset, const H5S_t *space)
 	     * this quite efficiently by making sure we copy the fill value
 	     * in relatively large pieces.
 	     */
-	    ptsperbuf = MAX(1, bufsize/dset->create_parms->fill.size);
+	    ptsperbuf = (hssize_t)MAX(1,
+				      bufsize/dset->create_parms->fill.size);
 	    bufsize = ptsperbuf * dset->create_parms->fill.size;
 	    if ((buf_id=H5TB_get_buf(bufsize, TRUE, &buf))<0) {
 		HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL,
diff --git a/src/H5Distore.c b/src/H5Distore.c
index 7f3fb7f..a4d415c 100644
--- a/src/H5Distore.c
+++ b/src/H5Distore.c
@@ -1181,7 +1181,8 @@ H5F_istore_lock (H5F_t *f, const H5O_layout_t *layout,
     assert(split_ratios);
 
     if (rdcc->nslots>0) {
-	idx = layout->addr.offset;
+	/* We don't care about loss of precision in the following statement. */
+	idx = (uintn)(layout->addr.offset);
 	H5F_MIXUP(idx);
 	for (i=0; i<layout->ndims; i++) {
 	    idx += offset[i];
diff --git a/src/H5F.c b/src/H5F.c
index 5cc5cf8..b2f351d 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -251,7 +251,7 @@ H5F_term_interface(intn status)
 static intn
 H5F_flush_all_cb(H5F_t *f, const void *_invalidate)
 {
-    hbool_t	invalidate = (hbool_t)_invalidate;
+    hbool_t	invalidate = *((const hbool_t*)_invalidate);
     H5F_flush(f, H5F_SCOPE_LOCAL, invalidate);
     return 0;
 }
@@ -279,7 +279,7 @@ H5F_flush_all(hbool_t invalidate)
 {
     FUNC_ENTER(H5F_flush_all, FAIL);
     H5I_search(H5I_FILE, (H5I_search_func_t)H5F_flush_all_cb,
-	       (void*)invalidate);
+	       (void*)&invalidate);
     FUNC_LEAVE(SUCCEED);
 }
 
diff --git a/src/H5Fistore.c b/src/H5Fistore.c
index 7f3fb7f..a4d415c 100644
--- a/src/H5Fistore.c
+++ b/src/H5Fistore.c
@@ -1181,7 +1181,8 @@ H5F_istore_lock (H5F_t *f, const H5O_layout_t *layout,
     assert(split_ratios);
 
     if (rdcc->nslots>0) {
-	idx = layout->addr.offset;
+	/* We don't care about loss of precision in the following statement. */
+	idx = (uintn)(layout->addr.offset);
 	H5F_MIXUP(idx);
 	for (i=0; i<layout->ndims; i++) {
 	    idx += offset[i];
diff --git a/src/H5Flow.c b/src/H5Flow.c
index cb518e6..2ec0897e 100644
--- a/src/H5Flow.c
+++ b/src/H5Flow.c
@@ -1033,8 +1033,10 @@ H5F_addr_pack(H5F_t __unused__ *f, haddr_t *addr, const unsigned long objno[2])
     assert(objno);
     assert(addr);
 
-    addr->offset=objno[0];
-    addr->offset|=((uint64_t)objno[1])<<(8*sizeof(long));
+    addr->offset = objno[0];
+#if SIZEOF_LONG<SIZEOF_UINT64_T
+    addr->offset |= ((uint64_t)objno[1]) << (8*sizeof(long));
+#endif
     
     return(SUCCEED);
 }
diff --git a/src/H5G.c b/src/H5G.c
index fd7659e..b75f20f 100644
--- a/src/H5G.c
+++ b/src/H5G.c
@@ -873,14 +873,13 @@ H5G_component(const char *name, size_t *size_p)
 static const char *
 H5G_basename(const char *name, size_t *size_p)
 {
-    size_t	i, end;
+    size_t	i;
     
     FUNC_ENTER(H5G_basename, NULL);
 
     /* Find the end of the base name */
     i = strlen(name);
     while (i>0 && '/'==name[i-1]) --i;
-    end = i;
 
     /* Skip backward over base name */
     while (i>0 && '/'!=name[i-1]) --i;
@@ -1770,6 +1769,7 @@ H5G_loc (hid_t loc_id)
     case H5I_NGROUPS:
     case H5I_BADID:
     case H5I_FILE_CLOSING:
+    case H5I_REFERENCE:
 	HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object ID");
     }
 
@@ -2005,10 +2005,12 @@ H5G_get_objinfo (H5G_entry_t *loc, const char *name, hbool_t follow_link,
 	} else {
 	    /* Some other type of object */
 	    statbuf->objno[0] = (unsigned long)(obj_ent.header.offset);
-	    if (sizeof(obj_ent.header.offset)>sizeof(long)) {
-		statbuf->objno[1] = (unsigned long)(obj_ent.header.offset >>
-						    8*sizeof(long));
-	    }
+#if SIZEOF_UINT64_T>SIZEOF_LONG
+	    statbuf->objno[1] = (unsigned long)(obj_ent.header.offset >>
+						8*sizeof(long));
+#else
+	    statbuf->objno[1] = 0;
+#endif
 	    statbuf->nlink = H5O_link (&obj_ent, 0);
 	    statbuf->type = H5G_LINK;
 	    if (NULL==H5O_read(&obj_ent, H5O_MTIME, 0, &(statbuf->mtime))) {
diff --git a/src/H5I.c b/src/H5I.c
index 54e516f..a9bf18f 100644
--- a/src/H5I.c
+++ b/src/H5I.c
@@ -170,7 +170,7 @@ H5I_term_interface(intn status)
     H5I_type_t		grp;
 
     if (interface_initialize_g>0) {
-	for (grp=0; grp<H5I_NGROUPS; grp++) {
+	for (grp=(H5I_type_t)0; grp<H5I_NGROUPS; grp++) {
 	    /*
 	     * Destroy each group regardless of reference count. This removes
 	     * any objects which might still be defined in the group. Then
diff --git a/src/H5Ocomp.c b/src/H5Ocomp.c
index 32c4760..33e927c 100644
--- a/src/H5Ocomp.c
+++ b/src/H5Ocomp.c
@@ -179,7 +179,7 @@ H5O_pline_encode (H5F_t __unused__ *f, uint8_t *p/*out*/, const void *mesg)
     assert (mesg);
 
     *p++ = H5O_PLINE_VERSION;
-    *p++ = pline->nfilters;
+    *p++ = (uint8_t)(pline->nfilters);
     *p++ = 0;	/*reserved 1*/
     *p++ = 0;	/*reserved 2*/
     *p++ = 0;	/*reserved 3*/
diff --git a/src/H5P.c b/src/H5P.c
index e1734b2..230e81a 100644
--- a/src/H5P.c
+++ b/src/H5P.c
@@ -2316,7 +2316,7 @@ H5Pget_nfilters(hid_t plist_id)
 		      "not a dataset creation property list");
     }
 
-    FUNC_LEAVE(plist->pline.nfilters);
+    FUNC_LEAVE((int)(plist->pline.nfilters));
 }
 
 
diff --git a/src/H5R.c b/src/H5R.c
index e6b09fc..261aae1 100644
--- a/src/H5R.c
+++ b/src/H5R.c
@@ -483,7 +483,7 @@ done:
  REVISION LOG
 --------------------------------------------------------------------------*/
 static H5S_t *
-H5R_get_region(H5D_t *dset, H5R_type_t ref_type, void *_ref)
+H5R_get_region(H5D_t *dset, H5R_type_t __unused__ ref_type, void *_ref)
 {
     H5D_t *dataset;             /* Pointer to dataset to open */
     H5G_entry_t ent;            /* Symbol table entry */
diff --git a/src/H5RA.c b/src/H5RA.c
index 1c5a9f4..76455b5 100644
--- a/src/H5RA.c
+++ b/src/H5RA.c
@@ -543,14 +543,12 @@ H5RA_open(H5G_entry_t *loc, const char *name)
 herr_t
 H5RAclose(hid_t array_id)
 {
-    H5RA_t	*ra=NULL;
-    
     FUNC_ENTER(H5RAclose, FAIL);
     H5TRACE1("e","i",array_id);
 
     /* Check args */
     if (H5I_RAGGED!=H5I_get_type(array_id) ||
-	NULL==(ra=H5I_object(array_id))) {
+	NULL==H5I_object(array_id)) {
 	HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a ragged array");
     }
     
diff --git a/src/H5T.c b/src/H5T.c
index 61b6521..746afa6 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -6221,7 +6221,7 @@ H5T_entof (H5T_t *dt)
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5T_print_stats(H5T_path_t __unused__ *path, intn *nprint/*in,out*/)
+H5T_print_stats(H5T_path_t __unused__ *path, intn __unused__ *nprint/*in,out*/)
 {
 #ifdef H5T_DEBUG
     hsize_t	nbytes;
@@ -6449,8 +6449,8 @@ H5T_debug(H5T_t *dt, FILE *stream)
 	for (i=0; i<dt->u.enumer.nmembs; i++) {
 	    fprintf(stream, "\n\"%s\" = 0x", dt->u.enumer.name[i]);
 	    for (k=0; k<base_size; k++) {
-		fprintf(stream, "%02x",
-			(unsigned)(dt->u.enumer.value+i*base_size+k));
+		fprintf(stream, "%02lx",
+			(unsigned long)(dt->u.enumer.value+i*base_size+k));
 	    }
 	}
 	fprintf(stream, "\n");
diff --git a/src/H5Tbit.c b/src/H5Tbit.c
index ed074ab..f675794 100644
--- a/src/H5Tbit.c
+++ b/src/H5Tbit.c
@@ -314,6 +314,7 @@ H5T_bit_find (uint8_t *buf, size_t offset, size_t size, H5T_sdir_t direction,
 {
     ssize_t	base=(ssize_t)offset;
     ssize_t	idx, i;
+    size_t	iu;
 
     /* Some functions call this with value=TRUE */
     assert (TRUE==1);
@@ -322,14 +323,14 @@ H5T_bit_find (uint8_t *buf, size_t offset, size_t size, H5T_sdir_t direction,
     switch (direction) {
     case H5T_BIT_LSB:
 	/* Calculate index */
-	idx = offset / 8;
+	idx = (ssize_t)(offset / 8);
 	offset %= 8;
 	
 	/* Beginning */
 	if (offset) {
-	    for (i=offset; i<8 && size>0; i++, size--) {
-		if (value==(hbool_t)((buf[idx]>>i) & 0x01)) {
-		    return 8*idx+i - base;
+	    for (iu=offset; iu<8 && size>0; iu++, size--) {
+		if (value==(hbool_t)((buf[idx]>>iu) & 0x01)) {
+		    return 8*idx+(ssize_t)iu - base;
 		}
 	    }
 	    offset = 0;
@@ -357,14 +358,14 @@ H5T_bit_find (uint8_t *buf, size_t offset, size_t size, H5T_sdir_t direction,
 
     case H5T_BIT_MSB:
 	/* Calculate index */
-	idx = (offset+size-1) / 8;
+	idx = (ssize_t)((offset+size-1) / 8);
 	offset %= 8;
 	
 	/* Beginning */
 	if (size>8-offset && (offset+size)%8) {
-	    for (i=(offset+size)%8-1; i>=0; --i, --size) {
-		if (value==(hbool_t)((buf[idx]>>i) & 0x01)) {
-		    return 8*idx+i - base;
+	    for (iu=(offset+size)%8; iu>0; --iu, --size) {
+		if (value==(hbool_t)((buf[idx]>>(iu-1)) & 0x01)) {
+		    return 8*idx+(ssize_t)(iu-1) - base;
 		}
 	    }
 	    --idx;
@@ -383,9 +384,9 @@ H5T_bit_find (uint8_t *buf, size_t offset, size_t size, H5T_sdir_t direction,
 	}
 	/* End */
 	if (size>0) {
-	    for (i=offset+size-1; i>=(ssize_t)offset; --i) {
-		if (value==(hbool_t)((buf[idx]>>i) & 0x01)) {
-		    return 8*idx+i - base;
+	    for (iu=offset+size; iu>offset; --iu) {
+		if (value==(hbool_t)((buf[idx]>>(iu-1)) & 0x01)) {
+		    return 8*idx+(ssize_t)(iu-1) - base;
 		}
 	    }
 	}
diff --git a/src/H5Tconv.c b/src/H5Tconv.c
index 8816894..462bc25 100644
--- a/src/H5Tconv.c
+++ b/src/H5Tconv.c
@@ -126,7 +126,7 @@ static intn interface_initialize_g = 0;
 #define H5T_CONV_sS(S_ALIGN,D_ALIGN,ST,DT) {				      \
     assert(sizeof(ST)<=sizeof(DT));					      \
     CI_BEGIN(S_ALIGN, D_ALIGN, ST, DT, nelmts-1, --) {			      \
-	*d = *s;							      \
+	*d = (DT)(*s);							      \
     } CI_END;								      \
 }
 
@@ -139,7 +139,7 @@ static intn interface_initialize_g = 0;
 		*d = 0;							      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -153,7 +153,7 @@ static intn interface_initialize_g = 0;
 		*d = (D_MAX);						      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -161,7 +161,7 @@ static intn interface_initialize_g = 0;
 #define H5T_CONV_uU(STYPE,DTYPE,ST,DT) {				      \
     assert(sizeof(ST)<=sizeof(DT));					      \
     CI_BEGIN(STYPE, DTYPE, ST, DT, nelmts-1, --) {			      \
-	*d = *s;							      \
+	*d = (DT)(*s);							      \
     } CI_END;								      \
 }
 
@@ -179,7 +179,7 @@ static intn interface_initialize_g = 0;
 		*d = (D_MIN);						      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -199,7 +199,7 @@ static intn interface_initialize_g = 0;
 		*d = (D_MAX);						      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -213,7 +213,7 @@ static intn interface_initialize_g = 0;
 		*d = (D_MAX);						      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -227,7 +227,7 @@ static intn interface_initialize_g = 0;
 		*d = (D_MAX);						      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -241,7 +241,7 @@ static intn interface_initialize_g = 0;
 		*d = 0;							      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -255,7 +255,7 @@ static intn interface_initialize_g = 0;
 		*d = (D_MAX);						      \
 	    }								      \
 	} else {							      \
-	    *d = *s;							      \
+	    *d = (DT)(*s);						      \
 	}								      \
     } CI_END;								      \
 }
@@ -1100,12 +1100,12 @@ H5T_conv_enum(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata,
 	 * Direction of conversion.
 	 */
 	if (dst->size <= src->size) {
-	    src_delta = src->size;
-	    dst_delta = dst->size;
+	    src_delta = (int)src->size; /*overflow shouldn't be possible*/
+	    dst_delta = (int)dst->size; /*overflow shouldn't be possible*/
 	    s = d = buf;
 	} else {
-	    src_delta = -(src->size);
-	    dst_delta = -(dst->size);
+	    src_delta = -(int)src->size; /*overflow shouldn't be possible*/
+	    dst_delta = -(int)dst->size; /*overflow shouldn't be possible*/
 	    s = buf + (nelmts-1) * src->size;
 	    d = buf + (nelmts-1) * dst->size;
 	}
@@ -2013,14 +2013,18 @@ H5T_conv_s_s (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts,
 	    direction = 1;
 	    olap = 0;
 	} else if (src->size>=dst->size) {
+	    double olapd = HDceil((double)(dst->size)/
+				  (double)(src->size-dst->size));
+	    olap = (size_t)olapd;
 	    sp = dp = (uint8_t*)buf;
 	    direction = 1;
-	    olap = HDceil((double)(dst->size)/(double)(src->size-dst->size));
 	} else {
+	    double olapd = HDceil((double)(src->size)/
+				  (double)(dst->size-src->size));
+	    olap = (size_t)olapd;
 	    sp = (uint8_t*)buf + (nelmts-1) * src->size;
 	    dp = (uint8_t*)buf + (nelmts-1) * dst->size;
 	    direction = -1;
-	    olap = HDceil((double)(src->size)/(double)(dst->size-src->size));
 	}
 
 	/* Allocate the overlap buffer */
@@ -2034,7 +2038,7 @@ H5T_conv_s_s (hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts,
 
 	    /*
 	     * If the source and destination buffers overlap then use a
-	     * temporary buffer fot eh destination.
+	     * temporary buffer for the destination.
 	     */
 	    if (direction>0) {
 		s = sp;
diff --git a/src/H5Z.c b/src/H5Z.c
index c9c6d13..bb22f47 100644
--- a/src/H5Z.c
+++ b/src/H5Z.c
@@ -501,22 +501,22 @@ H5Z_filter_deflate (uintn flags, size_t cd_nelmts, const uintn cd_values[],
 		    size_t nbytes, size_t *buf_size, void **buf)
 {
     size_t	ret_value = 0;
-    int		aggression = 6;
     void	*outbuf = NULL;
 #if defined(HAVE_COMPRESS2)
+    int		aggression = 6;
     int		status;
 #endif
     
     FUNC_ENTER (H5Z_filter_deflate, 0);
 
-    /* Get aggression level */
+    /* Check arguments */
     if (cd_nelmts!=1 || cd_values[0]>9) {
 	HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0,
 		    "invalid deflate aggression level");
     }
-    aggression = cd_values[0];
 
 #if defined(HAVE_COMPRESS2)
+    aggression = cd_values[0];
     if (flags & H5Z_FLAG_REVERSE) {
 	/* Input; uncompress */
 	z_stream	z_strm;
diff --git a/src/H5detect.c b/src/H5detect.c
index 92fe3ae..3346b91 100644
--- a/src/H5detect.c
+++ b/src/H5detect.c
@@ -249,6 +249,7 @@ precision (detected_t *d)
     pid_t	_child;							      \
     int		_status;						      \
 									      \
+    srand((unsigned int)_val); /*suppress "set but unused" warning*/	      \
     for (_ano=0; _ano<NELMTS(align_g); _ano++) {			      \
         fflush(stdout);							      \
         fflush(stderr);							      \