Fix null pointer deference that can happen if you exit the program without ever starting the serial port code.

2015-05-25 21:12:29 -04:00
parent 81f0a1479e
commit 918f0e5b61
1 changed files with 1 additions and 1 deletions
@@ -30,7 +30,7 @@ SerialWorker::~SerialWorker()
        serial->disconnect(); //disconnect all signals
        delete serial;
    }
-    ticker->stop();
+    if (ticker != NULL) ticker->stop();
 }

 void SerialWorker::setSerialPort(QSerialPortInfo *port)