Fixed many memory leaks

companion/src/helpers.cpp

@@ -2,6 +2,7 @@
 #include "appdata.h"
 #include "helpers.h"
 #include "simulatordialog.h"
+#include "simulatorinterface.h"
 #include "flashinterface.h"
 
 const QColor colors[C9X_MAX_CURVES] = {
@@ -905,7 +906,9 @@ CompanionIcon::CompanionIcon(QString baseimage)
 
 void startSimulation(QWidget * parent, RadioData & radioData, int modelIdx)
 {
-  if (GetEepromInterface()->getSimulator()) {
+  SimulatorInterface * si = GetEepromInterface()->getSimulator();
+  if (si) {
+    delete si;
     RadioData * simuData = new RadioData(radioData);
     unsigned int flags = 0;
     if (modelIdx >= 0) {