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adding more check
svn path=/trunk/; revision=26753
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@ -34,11 +34,19 @@ Internal_CreateSurface( LPDDRAWI_DIRECTDRAW_INT pDDraw, LPDDSURFACEDESC2 pDDSD,
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/* check if pDDSD.dwFlags DDSD_LPSURFACE is set or not */
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if (pDDSD->dwFlags & DDSD_LPSURFACE)
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{
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if (pDDSD->ddsCaps.dwCaps & ( DDSCAPS_COMPLEX | DDSCAPS_RESERVED2 | DDSCAPS_RESERVED3 |
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DDSCAPS_VIDEOPORT | DDSCAPS_PRIMARYSURFACE | DDSCAPS_OVERLAY ))
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{
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return DDERR_INVALIDCAPS;
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}
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/*
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* DDSD_LPSURFACE flag is set now we start vaildate see if
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* pDDSD->lpSurface are a pointer or not
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*/
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if (IsBadReadPtr(pDDSD->lpSurface,sizeof(LPVOID)))
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if (IsBadReadPtr(pDDSD->lpSurface,sizeof(LPVOID)) ||
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(pDDSD->dwFlags - (pDDSD->dwFlags & DDSD_ALL)))
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{
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return DDERR_INVALIDPARAMS;
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}
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