Safeguard possible repeated finalization of Cpp logger

Belonging to [master]: - OpenModelica/OMCompiler#2247
OpenModelica · Mar 2, 2018 · b54a3c9 · b54a3c9
1 parent da270f8
commit b54a3c9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/SimulationRuntime/cpp/Core/Utils/extension/logger.cpp b/SimulationRuntime/cpp/Core/Utils/extension/logger.cpp
@@ -40,6 +40,7 @@ void Logger::finalize()
 {
   if (_instance != NULL)
     delete _instance;
+  _instance = NULL;
 }
 
 void Logger::writeInternal(std::string msg, LogCategory cat, LogLevel lvl,