comparison data/midi/MIDIEvent.h @ 1848:98339fac0faf

Avoid returning expired pointers

                   << message.toLocal8Bit().data() << std::endl;
     }
     virtual ~MIDIException() throw() { }
 
     const char *what() const throw() override {
-        return m_message.toLocal8Bit().data();
+        static QByteArray msg;
+        msg = m_message.toLocal8Bit();
+        return msg.data();
     }
 
 protected:
     QString m_message;
 };