diff options
| -rw-r--r-- | malloc/malloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index bfe1955737..67ac661256 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4803,7 +4803,8 @@ _int_realloc (mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize, /* oldmem size */ if (__builtin_expect (chunksize_nomask (oldp) <= CHUNK_HDR_SZ, 0) - || __builtin_expect (oldsize >= av->system_mem, 0)) + || __builtin_expect (oldsize >= av->system_mem, 0) + || __builtin_expect (oldsize != chunksize (oldp), 0)) malloc_printerr ("realloc(): invalid old size"); check_inuse_chunk (av, oldp); |