fix tsan

pocoproject · Mar 6, 2024 · 72fb5fe · 72fb5fe
1 parent 8f4fe66
commit 72fb5fe
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Foundation/include/Poco/ProcessRunner.h b/Foundation/include/Poco/ProcessRunner.h
@@ -173,7 +173,7 @@ class Foundation_API ProcessRunner: public Poco::Runnable
 	std::atomic<int> _runCount;
 	Stopwatch _sw;
 	std::string _error;
-	Poco::FastMutex _mutex;
+	mutable Poco::FastMutex _mutex;
 };
 
 
@@ -219,6 +219,8 @@ inline void ProcessRunner::setError(const std::string& msg)
 
 inline const std::string& ProcessRunner::error() const
 {
+	Poco::FastMutex::ScopedLock l(_mutex);
+
 	return _error;
 }