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set errno ENOMEM for limited arena allocation (issue #295)

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This commit is contained in:
Daan Leijen 2021-02-22 14:17:25 -08:00
parent 9f3c29c642
commit 3228bb685f
1 changed files with 4 additions and 1 deletions
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5
src/arena.c
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@ -197,7 +197,10 @@ void* _mi_arena_alloc_aligned(size_t size, size_t alignment, bool* commit, bool*
}
// finally, fall back to the OS
if (mi_option_is_enabled(mi_option_limit_os_alloc)) return NULL;
if (mi_option_is_enabled(mi_option_limit_os_alloc)) {
errno = ENOMEM;
return NULL;
}
*is_zero = true;
*memid = MI_MEMID_OS;
void* p = _mi_os_alloc_aligned(size, alignment, *commit, large, tld->stats);