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am e03ab936: Merge "Add missing MALLOC_FAILURE_ACTION calls to dlmalloc."

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* commit 'e03ab936996a1a46d461cdad463d7f5bca10b051':
  Add missing MALLOC_FAILURE_ACTION calls to dlmalloc.
This commit is contained in:
Elliott Hughes 2012-09-04 15:56:12 -07:00 committed by Android Git Automerger
commit 507bcabb35
1 changed files with 10 additions and 2 deletions
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12
libc/upstream-dlmalloc/malloc.c
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@ -4049,13 +4049,21 @@ static void* sys_alloc(mstate m, size_t nb) {
}
asize = granularity_align(nb + SYS_ALLOC_PADDING);
if (asize <= nb)
if (asize <= nb) {
/* BEGIN android-added: set errno */
MALLOC_FAILURE_ACTION;
/* END android-added */
return 0; /* wraparound */
}
if (m->footprint_limit != 0) {
size_t fp = m->footprint + asize;
if (fp <= m->footprint || fp > m->footprint_limit)
if (fp <= m->footprint || fp > m->footprint_limit) {
/* BEGIN android-added: set errno */
MALLOC_FAILURE_ACTION;
/* END android-added */
return 0;
}
}
/*
Try getting memory in any of three ways (in most-preferred to