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Fix crash in audio device property change handler. 

PSStringFromPropertyKey should be checked before being used.
This commit is contained in:
John Preston 2017-04-17 16:23:11 +03:00
parent f4edb7ada5
commit bc1eff83cb
1 changed files with 1 additions and 1 deletions
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2
Telegram/SourceFiles/platform/win/audio_win.cpp
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@ -77,7 +77,7 @@ STDMETHODIMP DeviceListener::OnPropertyValueChanged(LPCWSTR device_id, const PRO
constexpr auto kKeyBufferSize = 1024;
WCHAR keyBuffer[kKeyBufferSize] = { 0 };
auto hr = Dlls::PSStringFromPropertyKey(key, keyBuffer, kKeyBufferSize);
auto hr = Dlls::PSStringFromPropertyKey ? Dlls::PSStringFromPropertyKey(key, keyBuffer, kKeyBufferSize) : E_FAIL;
auto keyName = Dlls::PSStringFromPropertyKey ? (SUCCEEDED(hr) ? '"' + QString::fromWCharArray(keyBuffer) + '"' : QString("unknown")) : QString("unsupported");
// BAD GUID { 0xD4EF3098, 0xC967, 0x4A4E, { 0xB2, 0x19, 0xAC, 0xB6, 0xDA, 0x1D, 0xC3, 0x73 } };