2 files changed, 3 insertions, 3 deletions
diff --git a/src/H5HG.c b/src/H5HG.c
index 2741fe7..6ccc0fe 100644
--- a/src/H5HG.c
+++ b/src/H5HG.c
@@ -962,7 +962,7 @@ H5HG_insert (H5F_t *f, hid_t dxpl_id, size_t size, void *obj, H5HG_t *hobj/*out*
             new_need -= f->shared->cwfs[cwfsno]->obj[0].size;
             new_need = MAX(f->shared->cwfs[cwfsno]->size, new_need);
 
-            if((f->shared->cwfs[cwfsno]->size+need)<=H5HG_MAXSIZE && H5MF_can_extend(f,H5FD_MEM_GHEAP,f->shared->cwfs[cwfsno]->addr,(hsize_t)f->shared->cwfs[cwfsno]->size,(hsize_t)new_need)) {
+            if((f->shared->cwfs[cwfsno]->size+new_need)<=H5HG_MAXSIZE && H5MF_can_extend(f,H5FD_MEM_GHEAP,f->shared->cwfs[cwfsno]->addr,(hsize_t)f->shared->cwfs[cwfsno]->size,(hsize_t)new_need)) {
                 if(H5HG_extend(f,f->shared->cwfs[cwfsno],size)<0)
                     HGOTO_ERROR (H5E_HEAP, H5E_CANTINIT, FAIL, "unable to extend global heap collection");
 	        addr = f->shared->cwfs[cwfsno]->addr;
diff --git a/src/H5MF.c b/src/H5MF.c
index bc241e8..7761796 100644
--- a/src/H5MF.c
+++ b/src/H5MF.c
@@ -304,8 +304,8 @@ void H5MF_free_reserved(H5F_t *f, hsize_t size)
  */
 int H5MF_alloc_overflow(H5F_t *f, hsize_t size)
 {
-    unsigned long long space_needed;    /* Accumulator variable */
-    hsize_t c;
+    hsize_t space_needed;    /* Accumulator variable */
+    size_t c;
 
     /* Start with the current end of the file's address. */
     space_needed = f->shared->lf->cls->get_eoa(f->shared->lf);