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* malloc/malloc.c (public_cALLOc): For arena other than

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main_arena, count all bytes inside the mprotect_size range of the
	heap as uninitialized.
This commit is contained in:
Ulrich Drepper 2007-12-17 18:44:04 +00:00
parent d9961b6a4f
commit 4cd4c5d6a2
2 changed files with 12 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-12-17 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (public_cALLOc): For arena other than
main_arena, count all bytes inside the mprotect_size range of the
heap as uninitialized.
2007-12-16 Ulrich Drepper <drepper@redhat.com>
* elf/tst-execstack.c (do_test): Don't fail if SELinux forbids

6
malloc/malloc.c
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@ -3886,6 +3886,12 @@ public_cALLOc(size_t n, size_t elem_size)
oldtopsize < mp_.sbrk_base + av->max_system_mem - (char *)oldtop)
oldtopsize = (mp_.sbrk_base + av->max_system_mem - (char *)oldtop);
#endif
if (av != &main_arena)
{
heap_info *heap = heap_for_ptr (oldtop);
if (oldtopsize < (char *) heap + heap->mprotect_size - (char *) oldtop)
oldtopsize = (char *) heap + heap->mprotect_size - (char *) oldtop;
}
#endif
mem = _int_malloc(av, sz);