diff options
| -rw-r--r-- | malloc/malloc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 9d9f7b9..eae000b 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4851,14 +4851,14 @@ _int_realloc(mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize, } else { - void *oldmem = chunk2mem (oldp); + void *oldmem = chunk2rawmem (oldp); + size_t sz = CHUNK_AVAILABLE_SIZE (oldp) - CHUNK_HDR_SZ; + (void) TAG_REGION (oldmem, sz); newmem = TAG_NEW_USABLE (newmem); - memcpy (newmem, oldmem, - CHUNK_AVAILABLE_SIZE (oldp) - CHUNK_HDR_SZ); - (void) TAG_REGION (chunk2rawmem (oldp), oldsize); - _int_free (av, oldp, 1); - check_inuse_chunk (av, newp); - return chunk2mem (newp); + memcpy (newmem, oldmem, sz); + _int_free (av, oldp, 1); + check_inuse_chunk (av, newp); + return newmem; } } } |