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Fix use-after-free caught by debug build of SDL2

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This commit is contained in:
Cameron Gutman
2018-10-31 18:20:39 -07:00
parent eaeb9ec6f7
commit cb5e58d465
1 changed files with 12 additions and 5 deletions
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17
app/streaming/session.cpp
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@@ -228,11 +228,14 @@ bool Session::isHardwareDecodeAvailable(StreamingPreferences::VideoDecoderSelect
return false;
}
SDL_DestroyWindow(window);
bool ret = decoder->isHardwareAccelerated();
delete decoder;
// This must be called after the decoder is deleted, because
// the renderer may want to interact with the window
SDL_DestroyWindow(window);
SDL_QuitSubSystem(SDL_INIT_VIDEO);
return ret;
@@ -265,11 +268,12 @@ int Session::getDecoderCapabilities(StreamingPreferences::VideoDecoderSelection
return false;
}
SDL_DestroyWindow(window);
int caps = decoder->getDecoderCapabilities();
delete decoder;
// This must be called after the decoder is deleted, because
// the renderer may want to interact with the window
SDL_DestroyWindow(window);
SDL_QuitSubSystem(SDL_INIT_VIDEO);
return caps;
@@ -1176,7 +1180,10 @@ DispatchDeferredCleanup:
m_VideoDecoder = nullptr;
SDL_AtomicUnlock(&m_DecoderLock);
// This must be called after the decoder is deleted, because
// the renderer may want to interact with the window
SDL_DestroyWindow(m_Window);
if (iconSurface != nullptr) {
SDL_FreeSurface(iconSurface);
}