Fix possible data race.

diff --git a/src/tracelog/tracelog.cpp b/src/tracelog/tracelog.cpp
index c3879f04d985acfbad55de6a42674b0065b7a104..f6f140283876e835c4a16bec686eff2150e7fffa 100644 (file)
--- a/src/tracelog/tracelog.cpp
+++ b/src/tracelog/tracelog.cpp
@@ -478,12 +478,12 @@ private:
     bool          m_stream_owner;
     tracefmt      m_tracefmt;
     bool                    m_needStopWorker;
-    std::thread             m_worker;
     std::condition_variable m_workerCV;
     trace_queue_t           m_workerQueue;
     // Cache for used entries (reuse old in order to prevent memory allocations).
     std::mutex              m_cacheMutex;
     trace_queue_t           m_cache;
+    std::thread             m_worker; // Make sure this one constructed after m_needStopWorker, m_workerCV, m_workerQueue, m_cacheMutex and m_cache.
 
     void Worker()
     {