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validate pointer before assertion in mi_free_size (issue #754)

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Daan 2025-04-13 19:49:47 -07:00
parent bc8eca8bf2
commit 7543e8989a
1 changed files with 4 additions and 0 deletions
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4
src/free.c
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@ -340,7 +340,11 @@ mi_decl_nodiscard size_t mi_usable_size(const void* p) mi_attr_noexcept {
void mi_free_size(void* p, size_t size) mi_attr_noexcept { void mi_free_size(void* p, size_t size) mi_attr_noexcept {
MI_UNUSED_RELEASE(size); MI_UNUSED_RELEASE(size);
#if MI_DEBUG
mi_segment_t* const segment = mi_checked_ptr_segment(p,"mi_free_size");
if mi_unlikely(segment==NULL) return;
mi_assert(p == NULL || size <= _mi_usable_size(p,"mi_free_size")); mi_assert(p == NULL || size <= _mi_usable_size(p,"mi_free_size"));
#endif
mi_free(p); mi_free(p);
} }