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(_int_realloc): Likewise. Third argument is now padded size

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This commit is contained in:
Ulrich Drepper
2009-02-07 22:49:34 +00:00
parent 78ac92ad8d
commit 6dd6a580df
3 changed files with 14 additions and 14 deletions
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18
malloc/malloc.c
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@ -1583,7 +1583,7 @@ typedef struct malloc_chunk* mchunkptr;
static Void_t* _int_malloc(mstate, size_t);
static void _int_free(mstate, mchunkptr);
static Void_t* _int_realloc(mstate, mchunkptr, size_t);
static Void_t* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T);
static Void_t* _int_memalign(mstate, size_t, size_t);
static Void_t* _int_valloc(mstate, size_t);
static Void_t* _int_pvalloc(mstate, size_t);
@ -3704,7 +3704,7 @@ public_rEALLOc(Void_t* oldmem, size_t bytes)
tsd_setspecific(arena_key, (Void_t *)ar_ptr);
#endif
newp = _int_realloc(ar_ptr, oldp, bytes);
newp = _int_realloc(ar_ptr, oldp, nb);
(void)mutex_unlock(&ar_ptr->mutex);
assert(!newp || chunk_is_mmapped(mem2chunk(newp)) ||
@ -4940,10 +4940,8 @@ static void malloc_consolidate(av) mstate av;
*/
Void_t*
_int_realloc(mstate av, mchunkptr oldp, size_t bytes)
_int_realloc(mstate av, mchunkptr oldp, INTERNAL_SIZE_T nb)
{
INTERNAL_SIZE_T nb; /* padded request size */
mchunkptr newp; /* chunk to return */
INTERNAL_SIZE_T newsize; /* its size */
Void_t* newmem; /* corresponding user mem */
@ -4963,12 +4961,6 @@ _int_realloc(mstate av, mchunkptr oldp, size_t bytes)
const char *errstr = NULL;
checked_request2size(bytes, nb);
/* oldmem size */
const INTERNAL_SIZE_T oldsize = chunksize(oldp);
/* Simple tests for old block integrity. */
if (__builtin_expect (misaligned_chunk (oldp), 0))
{
@ -4977,6 +4969,10 @@ _int_realloc(mstate av, mchunkptr oldp, size_t bytes)
malloc_printerr (check_action, errstr, chunk2mem(oldp));
return NULL;
}
/* oldmem size */
const INTERNAL_SIZE_T oldsize = chunksize(oldp);
if (__builtin_expect (oldp->size <= 2 * SIZE_SZ, 0)
|| __builtin_expect (oldsize >= av->system_mem, 0))
{