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Take care of one BSOD in NtGdiDdCreateDirectDrawObject, it is not correct fix, it is a work around, the HDC can be NULL. it prevent some bsod for my new test apps for directx

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svn path=/trunk/; revision=20017
This commit is contained in:
Magnus Olsen 2005-12-09 20:40:52 +00:00
parent 3390cf5cda
commit c05565862c
1 changed files with 7 additions and 1 deletions
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6
reactos/subsys/win32k/ntddraw/ddraw.c
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@ -48,6 +48,12 @@ HANDLE STDCALL NtGdiDdCreateDirectDrawObject(
RtlZeroMemory(&palette_callbacks, sizeof(DD_PALETTECALLBACKS)); RtlZeroMemory(&palette_callbacks, sizeof(DD_PALETTECALLBACKS));
palette_callbacks.dwSize = sizeof(DD_PALETTECALLBACKS); palette_callbacks.dwSize = sizeof(DD_PALETTECALLBACKS);
/* FIXME hdc can be zero for d3d9 */
/* we need create it, if in that case */
if (hdc == NULL)
{
return NULL;
}
DC *pDC = DC_LockDc(hdc); DC *pDC = DC_LockDc(hdc);
if (!pDC) if (!pDC)