[svn-r18622] Description:

    Bring r18621 from trunk to 1.8 branch:

    Clean up compiler warnings.

Tested on:
    Mac OS X/32 10.6.3 (amazon) w/debug
    (too minor to require h5committest)

7 files changed, 336 insertions, 62 deletions

diff --git a/src/H5B.c b/src/H5B.c
index a0fd7ce..0850340 100644
--- a/src/H5B.c
+++ b/src/H5B.c
@@ -1718,7 +1718,7 @@ H5B_shared_new(const H5F_t *f, const H5B_class_t *type, size_t sizeof_rkey)
     shared->sizeof_rkey = sizeof_rkey;
     HDassert(shared->sizeof_rkey);
     shared->sizeof_keys = (shared->two_k + 1) * type->sizeof_nkey;
-    shared->sizeof_rnode = (H5B_SIZEOF_HDR(f) + 	/*node header	*/
+    shared->sizeof_rnode = ((size_t)H5B_SIZEOF_HDR(f) + /*node header	*/
 	    shared->two_k * H5F_SIZEOF_ADDR(f) +	/*child pointers */
 	    (shared->two_k + 1) * shared->sizeof_rkey);	/*keys		*/
     HDassert(shared->sizeof_rnode);
diff --git a/src/H5B2int.c b/src/H5B2int.c
index 9b9c75d..f7f8995 100644
--- a/src/H5B2int.c
+++ b/src/H5B2int.c
@@ -271,14 +271,14 @@ H5B2_split1(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *cur
     /* Copy "upper half" of node pointers, if the node is an internal node */
     if(depth > 1)
         HDmemcpy(&(right_node_ptrs[0]), &(left_node_ptrs[mid_record + (unsigned)1]),
-                sizeof(H5B2_node_ptr_t) * (old_node_nrec - mid_record));
+                sizeof(H5B2_node_ptr_t) * (size_t)(old_node_nrec - mid_record));
 
     /* Copy "middle" record to internal node */
     HDmemcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(left_native, hdr, mid_record), hdr->cls->nrec_size);
 
     /* Update record counts in child nodes */
     internal->node_ptrs[idx].node_nrec = *left_nrec = mid_record;
-    internal->node_ptrs[idx + 1].node_nrec = *right_nrec = old_node_nrec - (mid_record + (unsigned)1);
+    internal->node_ptrs[idx + 1].node_nrec = *right_nrec = (uint16_t)(old_node_nrec - (mid_record + 1));
 
     /* Determine total number of records in new child nodes */
     if(depth > 1) {
@@ -516,15 +516,15 @@ H5B2_redistribute2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
     if(*left_nrec < *right_nrec) {
         /* Moving record from right node to left */
 
-        uint16_t new_right_nrec = (*left_nrec + *right_nrec) / 2;             /* New number of records for right child */
-        uint16_t move_nrec = *right_nrec - new_right_nrec;      /* Number of records to move from right node to left */
+        uint16_t new_right_nrec = (uint16_t)(*left_nrec + *right_nrec) / 2;             /* New number of records for right child */
+        uint16_t move_nrec = (uint16_t)(*right_nrec - new_right_nrec);      /* Number of records to move from right node to left */
 
         /* Copy record from parent node down into left child */
         HDmemcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
 
         /* See if we need to move records from right node */
         if(move_nrec > 1)
-            HDmemcpy(H5B2_NAT_NREC(left_native, hdr, (*left_nrec + 1)), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (move_nrec - 1));
+            HDmemcpy(H5B2_NAT_NREC(left_native, hdr, (*left_nrec + 1)), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (size_t)(move_nrec - 1));
 
         /* Move record from right node into parent node */
         HDmemcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(right_native, hdr, (move_nrec - 1)), hdr->cls->nrec_size);
@@ -551,14 +551,14 @@ H5B2_redistribute2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
         } /* end if */
 
         /* Update number of records in child nodes */
-        *left_nrec += move_nrec;
+        *left_nrec = (uint16_t)(*left_nrec + move_nrec);
         *right_nrec = new_right_nrec;
     } /* end if */
     else {
         /* Moving record from left node to right */
 
-        uint16_t new_left_nrec = (*left_nrec + *right_nrec) / 2;    /* New number of records for left child */
-        uint16_t move_nrec = *left_nrec - new_left_nrec;        /* Number of records to move from left node to right */
+        uint16_t new_left_nrec = (uint16_t)(*left_nrec + *right_nrec) / 2;    /* New number of records for left child */
+        uint16_t move_nrec = (uint16_t)(*left_nrec - new_left_nrec);        /* Number of records to move from left node to right */
 
         /* Slide records in right node up */
         HDmemmove(H5B2_NAT_NREC(right_native, hdr, move_nrec),
@@ -570,7 +570,7 @@ H5B2_redistribute2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
         /* See if we need to move records from left node */
         if(move_nrec > 1)
-            HDmemcpy(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(left_native, hdr, ((*left_nrec - move_nrec) + 1)), hdr->cls->nrec_size * (move_nrec - 1));
+            HDmemcpy(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(left_native, hdr, ((*left_nrec - move_nrec) + 1)), hdr->cls->nrec_size * (size_t)(move_nrec - 1));
 
         /* Move record from left node into parent node */
         HDmemcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(left_native, hdr, (*left_nrec - move_nrec)), hdr->cls->nrec_size);
@@ -581,7 +581,7 @@ H5B2_redistribute2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
             unsigned u;             /* Local index variable */
 
             /* Slide node pointers in right node up */
-            HDmemmove(&(right_node_ptrs[move_nrec]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
+            HDmemmove(&(right_node_ptrs[move_nrec]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
 
             /* Copy node pointers from left node to right */
             HDmemcpy(&(right_node_ptrs[0]), &(left_node_ptrs[new_left_nrec + 1]), sizeof(H5B2_node_ptr_t) * move_nrec);
@@ -595,7 +595,7 @@ H5B2_redistribute2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
         /* Update number of records in child nodes */
         *left_nrec = new_left_nrec;
-        *right_nrec += move_nrec;
+        *right_nrec = (uint16_t)(*right_nrec + move_nrec);
     } /* end else */
 
     /* Update # of records in child nodes */
@@ -604,8 +604,8 @@ H5B2_redistribute2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
     /* Update total # of records in child B-trees */
     if(depth > 1) {
-        internal->node_ptrs[idx].all_nrec += left_moved_nrec;
-        internal->node_ptrs[idx + 1].all_nrec += right_moved_nrec;
+        internal->node_ptrs[idx].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx].all_nrec + left_moved_nrec);
+        internal->node_ptrs[idx + 1].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx + 1].all_nrec + right_moved_nrec);
     } /* end if */
     else {
         internal->node_ptrs[idx].all_nrec = internal->node_ptrs[idx].node_nrec;
@@ -743,10 +743,10 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
     /* Redistribute records */
     {
         /* Compute new # of records in each node */
-        unsigned total_nrec = *left_nrec + *middle_nrec + *right_nrec + 2;
-        uint16_t new_middle_nrec = (total_nrec - 2) / 3;
-        uint16_t new_left_nrec = ((total_nrec - 2) - new_middle_nrec) / 2;
-        uint16_t new_right_nrec = (total_nrec - 2) - (new_left_nrec + new_middle_nrec);
+        unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
+        uint16_t new_middle_nrec = (uint16_t)(total_nrec - 2) / 3;
+        uint16_t new_left_nrec = (uint16_t)((total_nrec - 2) - new_middle_nrec) / 2;
+        uint16_t new_right_nrec = (uint16_t)((total_nrec - 2) - (unsigned)(new_left_nrec + new_middle_nrec));
         uint16_t curr_middle_nrec = *middle_nrec;
 
         /* Sanity check rounding */
@@ -762,7 +762,7 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
             /* Move records from middle node into left node */
             if((new_left_nrec - 1) > *left_nrec) {
-                moved_middle_nrec = new_left_nrec - (*left_nrec + 1);
+                moved_middle_nrec = (uint16_t)(new_left_nrec - (*left_nrec + 1));
                 HDmemcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1), H5B2_NAT_NREC(middle_native, hdr, 0), hdr->cls->nrec_size * moved_middle_nrec);
             } /* end if */
 
@@ -771,7 +771,7 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
             moved_middle_nrec++;
 
             /* Slide records in middle node down */
-            HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0), H5B2_NAT_NREC(middle_native, hdr, moved_middle_nrec), hdr->cls->nrec_size * (*middle_nrec - moved_middle_nrec));
+            HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0), H5B2_NAT_NREC(middle_native, hdr, moved_middle_nrec), hdr->cls->nrec_size * (size_t)(*middle_nrec - moved_middle_nrec));
 
             /* Move node pointers also if this is an internal node */
             if(depth > 1) {
@@ -780,26 +780,26 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 unsigned u;             /* Local index variable */
 
                 /* Move middle node pointers into left node */
-                move_nptrs = new_left_nrec - *left_nrec;
+                move_nptrs = (unsigned)(new_left_nrec - *left_nrec);
                 HDmemcpy(&(left_node_ptrs[*left_nrec + 1]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t)*move_nptrs);
 
                 /* Count the number of records being moved into the left node */
                 for(u = 0, moved_nrec = 0; u < move_nptrs; u++)
                     moved_nrec += middle_node_ptrs[u].all_nrec;
-                left_moved_nrec = moved_nrec + move_nptrs;
-                middle_moved_nrec -= moved_nrec + move_nptrs;
+                left_moved_nrec = (hssize_t)(moved_nrec + move_nptrs);
+                middle_moved_nrec -= (hssize_t)(moved_nrec + move_nptrs);
 
                 /* Slide the node pointers in middle node down */
                 HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[move_nptrs]), sizeof(H5B2_node_ptr_t) * ((*middle_nrec - move_nptrs) + 1));
             } /* end if */
 
             /* Update the current number of records in middle node */
-            curr_middle_nrec -= moved_middle_nrec;
+            curr_middle_nrec = (uint16_t)(curr_middle_nrec - moved_middle_nrec);
         } /* end if */
 
         /* Move records into right node */
         if(new_right_nrec > *right_nrec) {
-            unsigned right_nrec_move = new_right_nrec - *right_nrec; /* Number of records to move out of right node */
+            unsigned right_nrec_move = (unsigned)(new_right_nrec - *right_nrec); /* Number of records to move out of right node */
 
             /* Slide records in right node up */
             HDmemmove(H5B2_NAT_NREC(right_native, hdr, right_nrec_move), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (*right_nrec));
@@ -820,7 +820,7 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 unsigned u;             /* Local index variable */
 
                 /* Slide the node pointers in right node up */
-                HDmemmove(&(right_node_ptrs[right_nrec_move]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
+                HDmemmove(&(right_node_ptrs[right_nrec_move]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
 
                 /* Move middle node pointers into right node */
                 HDmemcpy(&(right_node_ptrs[0]), &(middle_node_ptrs[(curr_middle_nrec - right_nrec_move) + 1]), sizeof(H5B2_node_ptr_t) * right_nrec_move);
@@ -828,17 +828,17 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 /* Count the number of records being moved into the right node */
                 for(u = 0, moved_nrec = 0; u < right_nrec_move; u++)
                     moved_nrec += right_node_ptrs[u].all_nrec;
-                right_moved_nrec = moved_nrec + right_nrec_move;
-                middle_moved_nrec -= moved_nrec + right_nrec_move;
+                right_moved_nrec = (hssize_t)(moved_nrec + right_nrec_move);
+                middle_moved_nrec -= (hssize_t)(moved_nrec + right_nrec_move);
             } /* end if */
 
             /* Update the current number of records in middle node */
-            curr_middle_nrec -= right_nrec_move;
+            curr_middle_nrec = (uint16_t)(curr_middle_nrec - right_nrec_move);
         } /* end if */
 
         /* Move records out of left node */
         if(new_left_nrec < *left_nrec) {
-            unsigned left_nrec_move = *left_nrec - new_left_nrec; /* Number of records to move out of left node */
+            unsigned left_nrec_move = (unsigned)(*left_nrec - new_left_nrec); /* Number of records to move out of left node */
 
             /* Slide middle records up */
             HDmemmove(H5B2_NAT_NREC(middle_native, hdr, left_nrec_move), H5B2_NAT_NREC(middle_native, hdr, 0), hdr->cls->nrec_size * curr_middle_nrec);
@@ -859,7 +859,7 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 unsigned u;             /* Local index variable */
 
                 /* Slide the node pointers in middle node up */
-                HDmemmove(&(middle_node_ptrs[left_nrec_move]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (curr_middle_nrec + 1));
+                HDmemmove(&(middle_node_ptrs[left_nrec_move]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(curr_middle_nrec + 1));
 
                 /* Move left node pointers into middle node */
                 HDmemcpy(&(middle_node_ptrs[0]), &(left_node_ptrs[new_left_nrec + 1]), sizeof(H5B2_node_ptr_t) * left_nrec_move);
@@ -867,17 +867,17 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 /* Count the number of records being moved into the left node */
                 for(u = 0, moved_nrec = 0; u < left_nrec_move; u++)
                     moved_nrec += middle_node_ptrs[u].all_nrec;
-                left_moved_nrec -= moved_nrec + left_nrec_move;
-                middle_moved_nrec += moved_nrec + left_nrec_move;
+                left_moved_nrec -= (hssize_t)(moved_nrec + left_nrec_move);
+                middle_moved_nrec += (hssize_t)(moved_nrec + left_nrec_move);
             } /* end if */
 
             /* Update the current number of records in middle node */
-            curr_middle_nrec += left_nrec_move;
+            curr_middle_nrec = (uint16_t)(curr_middle_nrec + left_nrec_move);
         } /* end if */
 
         /* Move records out of right node */
         if(new_right_nrec < *right_nrec) {
-            unsigned right_nrec_move = *right_nrec - new_right_nrec; /* Number of records to move out of right node */
+            unsigned right_nrec_move = (unsigned)(*right_nrec - new_right_nrec); /* Number of records to move out of right node */
 
             /* Move right parent record down to middle node */
             HDmemcpy(H5B2_NAT_NREC(middle_native, hdr, curr_middle_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
@@ -902,11 +902,11 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 /* Count the number of records being moved into the right node */
                 for(u = 0, moved_nrec = 0; u < right_nrec_move; u++)
                     moved_nrec += right_node_ptrs[u].all_nrec;
-                right_moved_nrec -= moved_nrec + right_nrec_move;
-                middle_moved_nrec += moved_nrec + right_nrec_move;
+                right_moved_nrec -= (hssize_t)(moved_nrec + right_nrec_move);
+                middle_moved_nrec += (hssize_t)(moved_nrec + right_nrec_move);
 
                 /* Slide the node pointers in right node down */
-                HDmemmove(&(right_node_ptrs[0]), &(right_node_ptrs[right_nrec_move]), sizeof(H5B2_node_ptr_t) * (new_right_nrec + 1));
+                HDmemmove(&(right_node_ptrs[0]), &(right_node_ptrs[right_nrec_move]), sizeof(H5B2_node_ptr_t) * (size_t)(new_right_nrec + 1));
             } /* end if */
         } /* end if */
 
@@ -923,9 +923,9 @@ H5B2_redistribute3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
     /* Update total # of records in child B-trees */
     if(depth > 1) {
-        internal->node_ptrs[idx - 1].all_nrec += left_moved_nrec;
-        internal->node_ptrs[idx].all_nrec += middle_moved_nrec;
-        internal->node_ptrs[idx + 1].all_nrec += right_moved_nrec;
+        internal->node_ptrs[idx - 1].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx - 1].all_nrec + left_moved_nrec);
+        internal->node_ptrs[idx].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx].all_nrec + middle_moved_nrec);
+        internal->node_ptrs[idx + 1].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx + 1].all_nrec + right_moved_nrec);
     } /* end if */
     else {
         internal->node_ptrs[idx - 1].all_nrec = internal->node_ptrs[idx - 1].node_nrec;
@@ -1100,10 +1100,10 @@ H5B2_merge2(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
         /* Copy node pointers from right node into left node */
         if(depth > 1)
-            HDmemcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
+            HDmemcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
 
         /* Update # of records in left node */
-        *left_nrec += *right_nrec + 1;
+        *left_nrec = (uint16_t)(*left_nrec + *right_nrec + 1);
     } /* end block */
 
     /* Update # of records in child nodes */
@@ -1261,7 +1261,7 @@ H5B2_merge3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
 
     /* Redistribute records into left node */
     {
-        unsigned total_nrec = *left_nrec + *middle_nrec + *right_nrec + 2;
+        unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
         unsigned middle_nrec_move = ((total_nrec - 1) / 2) - *left_nrec;
 
         /* Set the base number of records moved from middle node */
@@ -1291,12 +1291,12 @@ H5B2_merge3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
                 middle_moved_nrec += middle_node_ptrs[u].all_nrec;
 
             /* Slide the node pointers in right node down */
-            HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[middle_nrec_move]), sizeof(H5B2_node_ptr_t) * ((*middle_nrec + 1) - middle_nrec_move));
+            HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[middle_nrec_move]), sizeof(H5B2_node_ptr_t) * (size_t)((unsigned)(*middle_nrec + 1) - middle_nrec_move));
         } /* end if */
 
         /* Update # of records in left & middle nodes */
-        *left_nrec += middle_nrec_move;
-        *middle_nrec -= middle_nrec_move;
+        *left_nrec = (uint16_t)(*left_nrec + middle_nrec_move);
+        *middle_nrec = (uint16_t)(*middle_nrec - middle_nrec_move);
     } /* end block */
 
     /* Redistribute records into middle node */
@@ -1310,10 +1310,10 @@ H5B2_merge3(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
         /* Move node pointers also if this is an internal node */
         if(depth > 1)
             /* Copy node pointers from middle node into left node */
-            HDmemcpy(&(middle_node_ptrs[*middle_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
+            HDmemcpy(&(middle_node_ptrs[*middle_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
 
         /* Update # of records in middle node */
-        *middle_nrec += *right_nrec + 1;
+        *middle_nrec = (uint16_t)(*middle_nrec + (*right_nrec + 1));
     } /* end block */
 
     /* Update # of records in child nodes */
@@ -1796,7 +1796,7 @@ HDmemset(internal->node_ptrs, 0, sizeof(H5B2_node_ptr_t) * (hdr->node_info[depth
 
     /* Set number of records & depth of the node */
     internal->nrec = 0;
-    internal->depth = depth;
+    internal->depth = (uint16_t)depth;
 
     /* Allocate space on disk for the internal node */
     if(HADDR_UNDEF == (node_ptr->addr = H5MF_alloc(hdr->f, H5FD_MEM_BTREE, dxpl_id, (hsize_t)hdr->node_size)))
@@ -1846,8 +1846,8 @@ H5B2_protect_internal(H5B2_hdr_t *hdr, hid_t dxpl_id, haddr_t addr,
 
     /* Set up user data for callback */
     udata.hdr = hdr;
-    udata.nrec = nrec;
-    udata.depth = depth;
+    H5_ASSIGN_OVERFLOW(/* To: */ udata.nrec, /* From: */ nrec, /* From: */ unsigned, /* To: */ uint16_t)
+    H5_ASSIGN_OVERFLOW(/* To: */ udata.depth, /* From: */ depth, /* From: */ unsigned, /* To: */ uint16_t)
 
     /* Protect the internal node */
     if(NULL == (ret_value = (H5B2_internal_t *)H5AC_protect(hdr->f, dxpl_id, H5AC_BT2_INT, addr, &udata, NULL, rw)))
@@ -1912,7 +1912,7 @@ H5B2_iterate_node(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
             HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal node pointers")
 
         /* Copy the node pointers */
-        HDmemcpy(node_ptrs, internal->node_ptrs, (sizeof(H5B2_node_ptr_t) * (curr_node->node_nrec + 1)));
+        HDmemcpy(node_ptrs, internal->node_ptrs, (sizeof(H5B2_node_ptr_t) * (size_t)(curr_node->node_nrec + 1)));
     } /* end if */
     else {
         H5B2_leaf_t *leaf;             /* Pointer to leaf node */
@@ -2800,7 +2800,7 @@ H5B2_delete_node(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
         native = internal->int_native;
 
         /* Descend into children */
-        for(u = 0; u < internal->nrec + 1; u++)
+        for(u = 0; u < internal->nrec + (unsigned)1; u++)
             if(H5B2_delete_node(hdr, dxpl_id, depth - 1, &(internal->node_ptrs[u]), op, op_data) < 0)
                 HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node descent failed")
     } /* end if */
@@ -2875,12 +2875,12 @@ H5B2_node_size(H5B2_hdr_t *hdr, hid_t dxpl_id, unsigned depth,
         unsigned 	u;                      /* Local index */
 
         /* Descend into children */
-        for(u = 0; u < internal->nrec + 1; u++)
+        for(u = 0; u < internal->nrec + (unsigned)1; u++)
             if(H5B2_node_size(hdr, dxpl_id, (depth - 1), &(internal->node_ptrs[u]), btree_size) < 0)
                 HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node iteration failed")
     } /* end if */
     else /* depth is 1: count all the leaf nodes from this node */
-        *btree_size += (internal->nrec + 1) * hdr->node_size;
+        *btree_size += (hsize_t)(internal->nrec + 1) * hdr->node_size;
 
     /* Count this node */
     *btree_size += hdr->node_size;
diff --git a/src/H5B2pkg.h b/src/H5B2pkg.h
index dd8f67b..f2f4e61 100644
--- a/src/H5B2pkg.h
+++ b/src/H5B2pkg.h
@@ -53,7 +53,7 @@
 
 /* Size of a internal node pointer (on disk) */
 #define H5B2_INT_POINTER_SIZE(h, d) (                                         \
-    (h)->sizeof_addr            /* Address of child node */                   \
+    (unsigned)(h)->sizeof_addr  /* Address of child node */                   \
     + (h)->max_nrec_size        /* # of records in child node */              \
     + (h)->node_info[(d) - 1].cum_max_nrec_size /* Total # of records in child & below */ \
     )
diff --git a/src/H5C.c b/src/H5C.c
index 9dd043a..ee463fe 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -157,7 +157,7 @@ static herr_t H5C__flash_increase_cache_size(H5C_t * cache_ptr,
                                              size_t old_entry_size,
                                              size_t new_entry_size);
 
-static herr_t H5C_flush_single_entry(const H5F_t *       f,
+static herr_t H5C_flush_single_entry(H5F_t *       	 f,
                                      hid_t               primary_dxpl_id,
                                      hid_t               secondary_dxpl_id,
                                      const H5C_class_t * type_ptr,
@@ -166,7 +166,7 @@ static herr_t H5C_flush_single_entry(const H5F_t *       f,
                                      hbool_t *           first_flush_ptr,
                                      hbool_t    del_entry_from_slist_on_destroy);
 
-static herr_t H5C_flush_invalidate_cache(const H5F_t *  f,
+static herr_t H5C_flush_invalidate_cache(H5F_t *  f,
 	                                 hid_t    primary_dxpl_id,
 				         hid_t    secondary_dxpl_id,
 					 unsigned flags);
@@ -741,6 +741,12 @@ H5C_def_auto_resize_rpt_fcn(H5C_t * cache_ptr,
 
             switch ( (cache_ptr->resize_ctl).decr_mode )
             {
+                case H5C_decr__off:
+                    HDfprintf(stdout,
+                              "%sAuto cache resize -- decrease off.  HR = %lf\n",
+                              cache_ptr->prefix, hit_rate);
+                    break;
+
                 case H5C_decr__threshold:
                     HDassert( hit_rate >
                               (cache_ptr->resize_ctl).upper_hr_threshold );
@@ -7109,7 +7115,7 @@ done:
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5C_flush_invalidate_cache(const H5F_t * f,
+H5C_flush_invalidate_cache(H5F_t * f,
                            hid_t    primary_dxpl_id,
                            hid_t    secondary_dxpl_id,
 			   unsigned flags)
@@ -7693,7 +7699,7 @@ done:
  *-------------------------------------------------------------------------
  */
 static herr_t
-H5C_flush_single_entry(const H5F_t *	   f,
+H5C_flush_single_entry(H5F_t *	   	   f,
                        hid_t 		   primary_dxpl_id,
                        hid_t 		   secondary_dxpl_id,
                        const H5C_class_t * type_ptr,
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index ce7deb5..aa7b8dc 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -405,7 +405,7 @@ H5D_chunk_construct(H5F_t UNUSED *f, H5D_t *dset)
         HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "external storage not supported with chunked layout")
 
     /* Set the last dimension of the chunk size to the size of the datatype */
-    dset->shared->layout.u.chunk.dim[dset->shared->layout.u.chunk.ndims - 1] = H5T_GET_SIZE(type);
+    dset->shared->layout.u.chunk.dim[dset->shared->layout.u.chunk.ndims - 1] = (uint32_t)H5T_GET_SIZE(type);
 
     /* Get local copy of dataset dimensions (for sanity checking) */
     if(H5S_get_simple_extent_dims(dset->shared->space, NULL, max_dim) < 0)
diff --git a/src/H5overflow.h b/src/H5overflow.h
index 1c00acf..b3b343e 100644
--- a/src/H5overflow.h
+++ b/src/H5overflow.h
@@ -51,6 +51,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: unsigned dst: uint8_t */
 
+/* src: unsigned, dst: uint16_t */
+#if H5_SIZEOF_UNSIGNED < H5_SIZEOF_UINT16_T
+    #define ASSIGN_unsigned_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UNSIGNED > H5_SIZEOF_UINT16_T
+    #define ASSIGN_unsigned_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UNSIGNED == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_unsigned_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: unsigned dst: uint16_t */
+
 /* src: unsigned, dst: uint32_t */
 #if H5_SIZEOF_UNSIGNED < H5_SIZEOF_UINT32_T
     #define ASSIGN_unsigned_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -174,6 +186,18 @@
         ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
 #endif /* src: int dst: uint8_t */
 
+/* src: int, dst: uint16_t */
+#if H5_SIZEOF_INT < H5_SIZEOF_UINT16_T
+    #define ASSIGN_int_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_INT > H5_SIZEOF_UINT16_T
+    #define ASSIGN_int_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_INT == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_int_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: int dst: uint16_t */
+
 /* src: int, dst: uint32_t */
 #if H5_SIZEOF_INT < H5_SIZEOF_UINT32_T
     #define ASSIGN_int_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -297,6 +321,18 @@
         ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: uint8_t dst: int */
 
+/* src: uint8_t, dst: uint16_t */
+#if H5_SIZEOF_UINT8_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_uint8_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT8_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_uint8_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT8_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_uint8_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint8_t dst: uint16_t */
+
 /* src: uint8_t, dst: uint32_t */
 #if H5_SIZEOF_UINT8_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_uint8_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -394,6 +430,141 @@
 #endif /* src: uint8_t dst: h5_stat_size_t */
 
 
+/* Assignment checks for uint16_t */
+
+/* src: uint16_t, dst: unsigned */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint16_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_UNSIGNED
+    #define ASSIGN_uint16_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_UNSIGNED */
+    #define ASSIGN_uint16_t_TO_unsigned(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: unsigned */
+
+/* src: uint16_t, dst: int */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_INT
+    #define ASSIGN_uint16_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_INT
+    #define ASSIGN_uint16_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_INT */
+    #define ASSIGN_uint16_t_TO_int(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: int */
+
+/* src: uint16_t, dst: uint8_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_UINT8_T
+    #define ASSIGN_uint16_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_UINT8_T
+    #define ASSIGN_uint16_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_UINT8_T */
+    #define ASSIGN_uint16_t_TO_uint8_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: uint8_t */
+
+/* src: uint16_t, dst: uint32_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_UINT32_T
+    #define ASSIGN_uint16_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_UINT32_T
+    #define ASSIGN_uint16_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_UINT32_T */
+    #define ASSIGN_uint16_t_TO_uint32_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: uint32_t */
+
+/* src: uint16_t, dst: uint64_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_UINT64_T
+    #define ASSIGN_uint16_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_UINT64_T
+    #define ASSIGN_uint16_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_UINT64_T */
+    #define ASSIGN_uint16_t_TO_uint64_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: uint64_t */
+
+/* src: uint16_t, dst: size_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint16_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_SIZE_T
+    #define ASSIGN_uint16_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_SIZE_T */
+    #define ASSIGN_uint16_t_TO_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: size_t */
+
+/* src: uint16_t, dst: ssize_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint16_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_SSIZE_T
+    #define ASSIGN_uint16_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_SSIZE_T */
+    #define ASSIGN_uint16_t_TO_ssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: ssize_t */
+
+/* src: uint16_t, dst: haddr_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint16_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_HADDR_T
+    #define ASSIGN_uint16_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_HADDR_T */
+    #define ASSIGN_uint16_t_TO_haddr_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: haddr_t */
+
+/* src: uint16_t, dst: hsize_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint16_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_HSIZE_T
+    #define ASSIGN_uint16_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_HSIZE_T */
+    #define ASSIGN_uint16_t_TO_hsize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: hsize_t */
+
+/* src: uint16_t, dst: hssize_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint16_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_HSSIZE_T
+    #define ASSIGN_uint16_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_HSSIZE_T */
+    #define ASSIGN_uint16_t_TO_hssize_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: hssize_t */
+
+/* src: uint16_t, dst: h5_stat_size_t */
+#if H5_SIZEOF_UINT16_T < H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint16_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT16_T > H5_SIZEOF_H5_STAT_SIZE_T
+    #define ASSIGN_uint16_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT16_T == H5_SIZEOF_H5_STAT_SIZE_T */
+    #define ASSIGN_uint16_t_TO_h5_stat_size_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint16_t dst: h5_stat_size_t */
+
+
 /* Assignment checks for uint32_t */
 
 /* src: uint32_t, dst: unsigned */
@@ -432,6 +603,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: uint32_t dst: uint8_t */
 
+/* src: uint32_t, dst: uint16_t */
+#if H5_SIZEOF_UINT32_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_uint32_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT32_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_uint32_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT32_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_uint32_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint32_t dst: uint16_t */
+
 /* src: uint32_t, dst: uint64_t */
 #if H5_SIZEOF_UINT32_T < H5_SIZEOF_UINT64_T
     #define ASSIGN_uint32_t_TO_uint64_t(dst, dsttype, src, srctype) \
@@ -555,6 +738,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: uint64_t dst: uint8_t */
 
+/* src: uint64_t, dst: uint16_t */
+#if H5_SIZEOF_UINT64_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_uint64_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_UINT64_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_uint64_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_UINT64_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_uint64_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: uint64_t dst: uint16_t */
+
 /* src: uint64_t, dst: uint32_t */
 #if H5_SIZEOF_UINT64_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_uint64_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -678,6 +873,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: size_t dst: uint8_t */
 
+/* src: size_t, dst: uint16_t */
+#if H5_SIZEOF_SIZE_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_size_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SIZE_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_size_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SIZE_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_size_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: size_t dst: uint16_t */
+
 /* src: size_t, dst: uint32_t */
 #if H5_SIZEOF_SIZE_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -801,6 +1008,18 @@
         ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
 #endif /* src: ssize_t dst: uint8_t */
 
+/* src: ssize_t, dst: uint16_t */
+#if H5_SIZEOF_SSIZE_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_ssize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_SSIZE_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_ssize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_SSIZE_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_ssize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: ssize_t dst: uint16_t */
+
 /* src: ssize_t, dst: uint32_t */
 #if H5_SIZEOF_SSIZE_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_ssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -924,6 +1143,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: haddr_t dst: uint8_t */
 
+/* src: haddr_t, dst: uint16_t */
+#if H5_SIZEOF_HADDR_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_haddr_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HADDR_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_haddr_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HADDR_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_haddr_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: haddr_t dst: uint16_t */
+
 /* src: haddr_t, dst: uint32_t */
 #if H5_SIZEOF_HADDR_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_haddr_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -1047,6 +1278,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: hsize_t dst: uint8_t */
 
+/* src: hsize_t, dst: uint16_t */
+#if H5_SIZEOF_HSIZE_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_hsize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSIZE_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_hsize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSIZE_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_hsize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: hsize_t dst: uint16_t */
+
 /* src: hsize_t, dst: uint32_t */
 #if H5_SIZEOF_HSIZE_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_hsize_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -1170,6 +1413,18 @@
         ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
 #endif /* src: hssize_t dst: uint8_t */
 
+/* src: hssize_t, dst: uint16_t */
+#if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_hssize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_HSSIZE_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_hssize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_HSSIZE_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_hssize_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)
+#endif /* src: hssize_t dst: uint16_t */
+
 /* src: hssize_t, dst: uint32_t */
 #if H5_SIZEOF_HSSIZE_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_hssize_t_TO_uint32_t(dst, dsttype, src, srctype) \
@@ -1293,6 +1548,18 @@
         ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
 #endif /* src: h5_stat_size_t dst: uint8_t */
 
+/* src: h5_stat_size_t, dst: uint16_t */
+#if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_UINT16_T
+    #define ASSIGN_h5_stat_size_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#elif H5_SIZEOF_H5_STAT_SIZE_T > H5_SIZEOF_UINT16_T
+    #define ASSIGN_h5_stat_size_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)
+#else /* H5_SIZEOF_H5_STAT_SIZE_T == H5_SIZEOF_UINT16_T */
+    #define ASSIGN_h5_stat_size_t_TO_uint16_t(dst, dsttype, src, srctype) \
+        ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)
+#endif /* src: h5_stat_size_t dst: uint16_t */
+
 /* src: h5_stat_size_t, dst: uint32_t */
 #if H5_SIZEOF_H5_STAT_SIZE_T < H5_SIZEOF_UINT32_T
     #define ASSIGN_h5_stat_size_t_TO_uint32_t(dst, dsttype, src, srctype) \
diff --git a/src/H5overflow.txt b/src/H5overflow.txt
index ea62fa0..c8c1996 100644
--- a/src/H5overflow.txt
+++ b/src/H5overflow.txt
@@ -33,6 +33,7 @@
 unsigned, UNSIGNED;
 int, SIGNED;
 uint8_t, UNSIGNED;
+uint16_t, UNSIGNED;
 uint32_t, UNSIGNED;
 uint64_t, UNSIGNED;
 size_t, UNSIGNED;