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heap: fix unaligned memory bug when poisoning is enabled.

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Poisoned memory is now aligned as requested by the user.
Closes IDF-2653
This commit is contained in:
Omar Chebib
2021-01-22 16:50:19 +08:00
parent c4346abfb7
commit d902b4e7db
8 changed files with 110 additions and 54 deletions
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3
components/heap/multi_heap_poisoning.c
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@@ -196,7 +196,8 @@ void *multi_heap_aligned_alloc(multi_heap_handle_t heap, size_t size, size_t ali
}
multi_heap_internal_lock(heap);
poison_head_t *head = multi_heap_aligned_alloc_impl(heap, size + POISON_OVERHEAD, alignment);
poison_head_t *head = multi_heap_aligned_alloc_impl_offs(heap, size + POISON_OVERHEAD,
alignment, sizeof(poison_head_t));
uint8_t *data = NULL;
if (head != NULL) {
data = poison_allocated_region(head, size);