Fix some memory leaks

src/milkyplay/Limiter.h

@@ -72,6 +72,11 @@ struct Limiter : public Mixable
 	{
 	}
 
+  ~Limiter()
+  {
+    cleanup();
+  }
+
   void init(mp_uint32 s_rate, mp_uint32 buffersize){
     cleanup();
     fs = s_rate;
@@ -192,4 +197,4 @@ struct Limiter : public Mixable
     //*(plugin_data->attenuation) = -CO_DB(atten);
     //*(plugin_data->latency) = delay;
   }
-};
+};

src/ppui/DialogFileSelector.cpp

@@ -184,6 +184,7 @@ DialogFileSelector::~DialogFileSelector()
 	delete initialPath;
 	delete fileFullPath;
 	delete overwritePromptMessageBox;
+	delete overwritePrompResponder;
 }
 
 pp_int32 DialogFileSelector::handleEvent(PPObject* sender, PPEvent* event)

src/ppui/Screen.cpp

@@ -69,6 +69,7 @@ PPScreen::PPScreen(PPDisplayDeviceBase* displayDevice, EventListenerInterface* e
 
 PPScreen::~PPScreen()
 {
+	delete rootContainer;
 	delete contextMenuControls;
 	delete timerEventControls;
 }

src/tracker/PatternEditorControl.cpp

@@ -198,7 +198,11 @@ PatternEditorControl::~PatternEditorControl()
 	delete hBottomScrollbar;
 
 	delete editMenuControl;
-
+	delete channelMenuControl;
+	delete moduleMenuControl;
+	delete keyboardMenuControl;
+	delete patternMenuControl;
+
 	delete eventKeyDownBindingsMilkyTracker;
 	delete scanCodeBindingsMilkyTracker;
 	delete eventKeyDownBindingsFastTracker;

src/tracker/Tracker.cpp

@@ -219,7 +219,9 @@ Tracker::~Tracker()
 	delete playerLogic;
 
 	delete playerMaster;
-
+
+	delete tabManager;
+
 	delete messageBoxContainerGeneric;
 
 	delete[] muteChannels;