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fix zero initialization of blocks under 8 bytes when padding check is active

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This commit is contained in:
daan 2020-02-01 14:29:12 -08:00
parent edff9d4fbb
commit 60cfc623be
1 changed files with 2 additions and 2 deletions
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4
src/alloc.c
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@ -110,8 +110,8 @@ void _mi_block_zero_init(const mi_page_t* page, void* p, size_t size) {
mi_assert_internal(p != NULL);
mi_assert_internal(mi_usable_size(p) >= size); // size can be zero
mi_assert_internal(_mi_ptr_page(p)==page);
if (page->is_zero) {
// already zero initialized memory?
if (page->is_zero && size > sizeof(mi_block_t)) {
// already zero initialized memory
((mi_block_t*)p)->next = 0; // clear the free list pointer
mi_assert_expensive(mi_mem_is_zero(p, mi_usable_size(p)));
}