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-rw-r--r--src/H5HFman.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/H5HFman.c b/src/H5HFman.c
index 882d2ba..58dab10 100644
--- a/src/H5HFman.c
+++ b/src/H5HFman.c
@@ -312,12 +312,14 @@ H5HF_man_op_real(H5HF_hdr_t *hdr, hid_t dxpl_id, const uint8_t *id,
/* Decode the object offset within the heap & its length */
UINT64DECODE_VAR(id, obj_off, hdr->heap_off_size);
UINT64DECODE_VAR(id, obj_len, hdr->heap_len_size);
- HDassert(obj_off > 0);
- HDassert(obj_len > 0);
/* Check for bad offset or length */
+ if(obj_off == 0)
+ HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "invalid fractal heap offset")
if(obj_off > hdr->man_size)
HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "fractal heap object offset too large")
+ if(obj_len == 0)
+ HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "invalid fractal heap object size")
if(obj_len > hdr->man_dtable.cparam.max_direct_size)
HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "fractal heap object size too large for direct block")
if(obj_len > hdr->max_man_size)