ddraw: Validate the surface pitch for user memory surfaces in ddraw_surface_init().
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@ -6067,6 +6067,12 @@ HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw, s
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if (desc->dwFlags & DDSD_LPSURFACE)
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{
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if (desc->u1.lPitch < wined3d_surface_get_pitch(wined3d_surface) || desc->u1.lPitch & 3)
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{
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WARN("Invalid pitch %u specified.\n", desc->u1.lPitch);
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return DDERR_INVALIDPARAMS;
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}
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if (FAILED(hr = wined3d_surface_update_desc(wined3d_surface, wined3d_desc.width,
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wined3d_desc.height, wined3d_desc.format, WINED3D_MULTISAMPLE_NONE, 0,
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desc->lpSurface, desc->u1.lPitch)))
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