yamt commented on code in PR #5991:
URL: https://github.com/apache/incubator-nuttx/pull/5991#discussion_r844863875
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mm/mm_heap/mm_malloc.c:
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@@ -256,5 +256,6 @@ FAR void *mm_malloc(FAR struct mm_heap_s *heap, size_t size)
}
#endif
+ DEBUGASSERT(ret == NULL || ((uintptr_t)ret) % MM_MIN_CHUNK == 0);
Review Comment:
ret can be NULL here and arithmetics on NULL is evil.
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