avoid unwanted reportProgress call in ~ProgressReporter

Author: firewave

lib/errorlogger.h

@@ -299,6 +299,8 @@ class CPPCHECKLIB ProgressReporter {
     }
 
     ~ProgressReporter() {
+        if (mReportProgressInterval < 0)
+            return;
         mErrorLogger.reportProgress(mFilename, mStage.c_str(), 100);
     }