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https://github.com/FunkyFr3sh/cnc-ddraw.git
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add some more error checking
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@ -38,6 +38,9 @@ HRESULT ddc_GetClipList(IDirectDrawClipperImpl* This, LPRECT lpRect, LPRGNDATA l
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if (lpRect)
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DeleteObject(region);
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if (*lpdwSiz == 0)
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return DDERR_REGIONTOOSMALL;
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return DD_OK;
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}
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@ -79,7 +79,7 @@ HRESULT dds_Blt(
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{
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DWORD size = 0;
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if (SUCCEEDED(IDirectDrawClipper_GetClipList(This->clipper, &dst_rect, NULL, &size)) && size > 0)
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if (SUCCEEDED(IDirectDrawClipper_GetClipList(This->clipper, &dst_rect, NULL, &size)))
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{
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RGNDATA* list = (RGNDATA*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
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