if (FAILED(hr))
return AVERROR_UNKNOWN;
- IDirect3D9Ex_GetAdapterDisplayModeEx(d3d9ex, adapter, &modeex, NULL);
+ modeex.Size = sizeof(D3DDISPLAYMODEEX);
+ hr = IDirect3D9Ex_GetAdapterDisplayModeEx(d3d9ex, adapter, &modeex, NULL);
+ if (FAILED(hr)) {
+ IDirect3D9Ex_Release(d3d9ex);
+ return AVERROR_UNKNOWN;
+ }
d3dpp.BackBufferFormat = modeex.Format;