diff options
Diffstat (limited to 'malloc/hooks.c')
| -rw-r--r-- | malloc/hooks.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/malloc/hooks.c b/malloc/hooks.c index 9474e199c3..b82ff5781b 100644 --- a/malloc/hooks.c +++ b/malloc/hooks.c @@ -102,7 +102,7 @@ malloc_check_get_size (mchunkptr p) assert (using_malloc_checking == 1); - for (size = CHUNK_AVAILABLE_SIZE (p) - 1; + for (size = CHUNK_HDR_SZ + memsize (p) - 1; (c = *SAFE_CHAR_OFFSET (p, size)) != magic; size -= c) { @@ -130,7 +130,7 @@ mem2mem_check (void *ptr, size_t req_sz) p = mem2chunk (ptr); magic = magicbyte (p); - max_sz = CHUNK_AVAILABLE_SIZE (p) - CHUNK_HDR_SZ; + max_sz = memsize (p); for (i = max_sz - 1; i > req_sz; i -= block_sz) { @@ -175,7 +175,7 @@ mem2chunk_check (void *mem, unsigned char **magic_p) next_chunk (prev_chunk (p)) != p))) return NULL; - for (sz = CHUNK_AVAILABLE_SIZE (p) - 1; + for (sz = CHUNK_HDR_SZ + memsize (p) - 1; (c = *SAFE_CHAR_OFFSET (p, sz)) != magic; sz -= c) { @@ -200,7 +200,7 @@ mem2chunk_check (void *mem, unsigned char **magic_p) ((prev_size (p) + sz) & page_mask) != 0) return NULL; - for (sz = CHUNK_AVAILABLE_SIZE (p) - 1; + for (sz = CHUNK_HDR_SZ + memsize (p) - 1; (c = *SAFE_CHAR_OFFSET (p, sz)) != magic; sz -= c) { @@ -279,8 +279,7 @@ free_check (void *mem, const void *caller) else { /* Mark the chunk as belonging to the library again. */ - (void)tag_region (chunk2rawmem (p), CHUNK_AVAILABLE_SIZE (p) - - CHUNK_HDR_SZ); + (void)tag_region (chunk2rawmem (p), memsize (p)); _int_free (&main_arena, p, 1); __libc_lock_unlock (main_arena.mutex); } |