Fixes #8

Author: aaronstatic

src/ChordCV.cpp

@@ -108,7 +108,7 @@ void ChordCV::process(const ProcessArgs &args){
 struct ChordCVWidget : ModuleWidget {
 	struct ChordDisplayWidget : TransparentWidget {
 		ChordCV* module;
-		char text[13];
+		char text[13] = "";
 
 		ChordDisplayWidget(Vec _pos, Vec _size, ChordCV* _module) {
 			box.size = _size;

src/DiatonicCV.cpp

@@ -132,18 +132,19 @@ void DiatonicCV::process(const ProcessArgs &args){
 	if (refresh.processLights()) {
 
 	}
-
-	outputs[POLY_OUTPUT].setChannels(playing_chord.num_notes);
-	for(int t=0; t<playing_chord.num_notes; t++){
-		outputs[POLY_OUTPUT].setVoltage(note_to_voltage(playing_chord.notes[t]),t);
+	if(polyChannels > 0){
+		outputs[POLY_OUTPUT].setChannels(playing_chord.num_notes);
+		for(int t=0; t<playing_chord.num_notes; t++){
+			outputs[POLY_OUTPUT].setVoltage(note_to_voltage(playing_chord.notes[t]),t);
+		}
 	}
 }
 
 
 struct DiatonicCVWidget : ModuleWidget {
 	struct ChordDisplayWidget : TransparentWidget {
 		DiatonicCV* module;
-		char text[13];
+		char text[13] = "";
 
 		ChordDisplayWidget(Vec _pos, Vec _size, DiatonicCV* _module) {
 			box.size = _size;
@@ -168,7 +169,7 @@ struct DiatonicCVWidget : ModuleWidget {
 					}else{
 						snprintf(text, 13, "             ");
 					}
-	
+
 					nvgText(args.vg, textPos.x, textPos.y, text, NULL);
 				}
 			}

src/RandomNoteCV.cpp

@@ -119,7 +119,7 @@ void RandomNoteCV::process(const ProcessArgs &args){
 struct RandomNoteCVWidget : ModuleWidget {
 	struct NoteDisplayWidget : TransparentWidget {
 		RandomNoteCV* module;
-		char text[2];
+		char text[2] = "";
 
 		NoteDisplayWidget(Vec _pos, Vec _size, RandomNoteCV* _module) {
 			box.size = _size;

src/ScaleCV.cpp

@@ -99,7 +99,7 @@ void ScaleCV::process(const ProcessArgs &args){
 struct ScaleCVWidget : ModuleWidget {
 	struct ChordDisplayWidget : TransparentWidget {
 		ScaleCV* module;
-		char text[13];
+		char text[13] = "";
 
 		ChordDisplayWidget(Vec _pos, Vec _size, ScaleCV* _module) {
 			box.size = _size;