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libobs-winrt: Fix potential race crash 

CreateForWindow can fail if the window is destroyed.
master
jpark37 2021-01-14 19:27:16 -08:00 committed by Jim
parent 7f5013cf37
commit 71d5451670
1 changed files with 5 additions and 1 deletions
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6
libobs-winrt/winrt-capture.cpp
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@ -336,11 +336,15 @@ try {
activation_factory.as<IGraphicsCaptureItemInterop>();
winrt::Windows::Graphics::Capture::GraphicsCaptureItem item = {nullptr};
try {
interop_factory->CreateForWindow(
hr = interop_factory->CreateForWindow(
window,
winrt::guid_of<ABI::Windows::Graphics::Capture::
IGraphicsCaptureItem>(),
reinterpret_cast<void **>(winrt::put_abi(item)));
if (FAILED(hr)) {
blog(LOG_ERROR, "CreateForWindow (0x%08X)", hr);
return nullptr;
}
} catch (winrt::hresult_error &err) {
blog(LOG_ERROR, "CreateForWindow (0x%08X): %ls", err.to_abi(),
err.message().c_str());