propagate back changes from CppCheck object to Settings

Author: firewave

cli/cppcheckexecutor.cpp

@@ -304,13 +304,14 @@ int CppCheckExecutor::check_internal(Settings& settings)
     }
 
     CppCheck cppcheck(*this, true, executeCommand);
-    cppcheck.settings() = settings;
+    cppcheck.settings() = settings; // this is a copy
 
     unsigned int returnValue = 0;
     if (settings.useSingleJob()) {
         // Single process
         SingleExecutor executor(cppcheck, mFiles, settings, *this);
         returnValue = executor.check();
+        settings = cppcheck.settings(); // propagate back changes
     } else {
 #if defined(THREADING_MODEL_THREAD)
         ThreadExecutor executor(mFiles, settings, *this);