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add null check for create clipper

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FunkyFr3sh 2018-11-18 08:55:11 +01:00
parent ecef95cbb6
commit e2ae07dd31
1 changed files with 3 additions and 0 deletions
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src/clipper.c
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@ -103,6 +103,9 @@ HRESULT __stdcall ddraw_CreateClipper(IDirectDrawImpl *This, DWORD dwFlags, LPDI
{
printf("DirectDraw::CreateClipper(This=%p, dwFlags=%08X, DDClipper=%p, unkOuter=%p)\n", This, (int)dwFlags, lplpDDClipper, pUnkOuter);
if (!lplpDDClipper)
return DDERR_INVALIDPARAMS;
IDirectDrawClipperImpl *Clipper = (IDirectDrawClipperImpl *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawClipperImpl));
Clipper->lpVtbl = &ciface;
printf(" Clipper = %p\n", Clipper);