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is_zero review; fix asan check

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daanx 2023-04-18 17:52:16 -07:00
parent 09e42aea4e
commit 173382ef60
3 changed files with 9 additions and 3 deletions
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src/alloc.c
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@ -46,11 +46,12 @@ extern inline void* _mi_page_malloc(mi_heap_t* heap, mi_page_t* page, size_t siz
// zero the block? note: we need to zero the full block size (issue #63)
if mi_unlikely(zero) {
mi_assert_internal(page->xblock_size != 0); // do not call with zero'ing for huge blocks (see _mi_malloc_generic)
mi_assert_internal(page->xblock_size >= MI_PADDING_SIZE);
if (page->free_is_zero) {
block->next = 0;
mi_track_mem_defined(block, page->xblock_size - MI_PADDING_SIZE);
}
else {
mi_assert_internal(page->xblock_size >= MI_PADDING_SIZE);
_mi_memzero_aligned(block, page->xblock_size - MI_PADDING_SIZE);
}
}