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added double free fault

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toybchan
2026-06-08 19:48:22 +02:00
parent 69c318ed71
commit f68b37b245
2 changed files with 11 additions and 2 deletions
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10
minimal_heap_implementation.inl
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@@ -254,6 +254,16 @@ bool MIHP_Free(MIHP_Heap* heap, void* ptr)
MIHP_HeapMemoryAreaHeader* area = segment->OwningMemoryArea;
MIHP_ValidateHeapMemoryAreaHeader(heap, area);
if (segment->OccupiedSize == 0)
{
MIHP_HeapCorruptionInfo corruptionInfo = {0};
corruptionInfo.Heap = heap;
corruptionInfo.Type = MIHP_HEAP_CORRUPTION_TYPE_DOUBLE_FREE;
corruptionInfo.Ptr = ptr;
MIHP_PlatformOnHeapCorruptionDetected(corruptionInfo);
}
segment->OccupiedSize = 0;
segment->Checksum = MIHP_GenerateHeapSegmentChecksum(segment);