Fix deadlock in async work queue

Former-commit-id: 3265f2908e8d3aa567b3b9e6b141a7881c795053
2021-05-31 01:14:11 +00:00 · 2021-05-31 01:14:11 +00:00 · a2010f17b8
commit a2010f17b8
parent fe9f276f95
1 changed files with 2 additions and 1 deletions
--- a/src/AsyncWorkQueue.cpp
+++ b/src/AsyncWorkQueue.cpp
@ -25,7 +25,8 @@ void AsyncWorkQueue::WorkerThreadMain()
    while (!m_fQuitting)
    {
        std::unique_lock<std::mutex> lock(m_mutex);
-        m_cvWakeup.wait(lock);
+        if (m_workqueue.empty())
+            m_cvWakeup.wait(lock);

        while (!m_workqueue.empty())
        {