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-rw-r--r--src/H5Aint.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/H5Aint.c b/src/H5Aint.c
index 876bfa2..0bb9576 100644
--- a/src/H5Aint.c
+++ b/src/H5Aint.c
@@ -647,11 +647,13 @@ H5A__read(const H5A_t *attr, const H5T_t *mem_type, void *buf)
if (need_bkg) {
/* Allocate background buffer */
if (NULL == (bkg_buf = H5FL_BLK_CALLOC(attr_buf, buf_size)))
- HGOTO_ERROR(H5E_ATTR, H5E_NOSPACE, FAIL, "memory allocation failed")
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTALLOC, FAIL, "memory allocation failed")
/* Copy the application buffer into the background buffer if necessary */
- if (need_bkg == H5T_BKG_YES)
- H5MM_memcpy(bkg_buf, buf, (dst_type_size * nelmts));
+ if (need_bkg == H5T_BKG_YES) {
+ HDassert(buf_size >= (dst_type_size * nelmts));
+ H5MM_memcpy(bkg_buf, buf, dst_type_size * nelmts);
+ }
}
/* Perform datatype conversion. */