Merge pull request #281 from bontric/2017-10-bontric-midi-interface-revamp

FIX #280

src/core/MidiIO.cpp

@@ -63,12 +63,12 @@ std::vector<std::string> MidiIO::getDevices() {
 
 void MidiIO::openDevice(std::string deviceName) {
 
-	MidiInWrapper *mw = midiInMap[deviceName];
-
 	if (this->id > 0 || this->deviceName != "") {
 		close();
 	}
 
+	MidiInWrapper *mw = midiInMap[deviceName];
+
 	if (!mw) {
 		try {
 			mw = new MidiInWrapper();