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2003-09-08  Wolfram Gloger  <wg@malloc.de>

	* malloc/malloc.c (sYSMALLOc): Move foreign sbrk accounting into
	contiguous case.  Bug report from Prem Gopalan
	<prem@mazunetworks.com>.
	(mALLOPt): Avoid requirement of C99.
This commit is contained in:
Ulrich Drepper
2003-09-08 16:33:12 +00:00
parent 65b0b4192a
commit 0cb71e0261
3 changed files with 14 additions and 6 deletions
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11
malloc/malloc.c
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@@ -2969,9 +2969,6 @@ static Void_t* sYSMALLOc(nb, av) INTERNAL_SIZE_T nb; mstate av;
*/
else {
/* Count foreign sbrk as system_mem. */
if (old_size)
av->system_mem += brk - old_end;
front_misalign = 0;
end_misalign = 0;
correction = 0;
@@ -2980,6 +2977,10 @@ static Void_t* sYSMALLOc(nb, av) INTERNAL_SIZE_T nb; mstate av;
/* handle contiguous cases */
if (contiguous(av)) {
/* Count foreign sbrk as system_mem. */
if (old_size)
av->system_mem += brk - old_end;
/* Guarantee alignment of first new chunk made from this space */
front_misalign = (INTERNAL_SIZE_T)chunk2mem(brk) & MALLOC_ALIGN_MASK;
@@ -5164,11 +5165,11 @@ int mALLOPt(int param_number, int value)
int mALLOPt(param_number, value) int param_number; int value;
#endif
{
if(__malloc_initialized < 0)
ptmalloc_init ();
mstate av = &main_arena;
int res = 1;
if(__malloc_initialized < 0)
ptmalloc_init ();
(void)mutex_lock(&av->mutex);
/* Ensure initialization/consolidation */
malloc_consolidate(av);