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extra NULL check

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It is undefined behavior what happens when you try to call pthread_join on a NULL thread (which will happen if you close the game before opening the save browser). Seems to be harmless, but make sure we don't do that just in case --jacob1
This commit is contained in:
SopaXorzTaker
2016-06-07 15:28:53 +03:00
committed by jacob1
parent c85ac21d84
commit 0af4b54bc3
1 changed files with 2 additions and 1 deletions
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src/client/DownloadManager.cpp
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@@ -38,6 +38,7 @@ void DownloadManager::Shutdown()
managerShutdown = true; managerShutdown = true;
pthread_mutex_unlock(&downloadAddLock); pthread_mutex_unlock(&downloadAddLock);
pthread_mutex_unlock(&downloadLock); pthread_mutex_unlock(&downloadLock);
if (downloadThread)
pthread_join(downloadThread, NULL); pthread_join(downloadThread, NULL);
} }