Fixed crashes and leaks when quitting BRA from menu and splash screen.

svn-id: r38893

engines/parallaction/balloons.cpp

@@ -753,6 +753,8 @@ BalloonManager_br::~BalloonManager_br() {
 }
 
 void Parallaction::setupBalloonManager() {
+    _balloonMan = 0;
+
 	if (getGameType() == GType_Nippon) {
 		_balloonMan = new BalloonManager_ns(_gfx, _dialogueFont);
 	} else

engines/parallaction/graphics.cpp

@@ -769,7 +769,7 @@ GfxObj* Gfx::registerBalloon(Frames *frames, const char *text) {
 void Gfx::freeDialogueObjects() {
 	_items.clear();
 
-	_vm->_balloonMan->reset();
+    _vm->_balloonMan->reset();
 
 	for (uint i = 0; i < _balloons.size(); i++) {
 		delete _balloons[i];

engines/parallaction/gui_br.cpp

@@ -159,11 +159,11 @@ class MainMenuInputState_BR : public MenuInputState {
 	int _selection;
 
 	void cleanup() {
-		_vm->_system->showMouse(false);
-		_vm->_gfx->freeDialogueObjects();
+        _vm->_gfx->freeDialogueObjects();
 
 		for (int i = 0; i < _availItems; i++) {
 			delete _lines[i];
+            _lines[i] = 0;
 		}
 	}
 
@@ -185,13 +185,19 @@ class MainMenuInputState_BR : public MenuInputState {
 
 public:
 	MainMenuInputState_BR(Parallaction_br *vm, MenuInputHelper *helper) : MenuInputState("mainmenu", helper), _vm(vm)  {
+	    memset(_lines, 0, sizeof(_lines));
 	}
 
+    ~MainMenuInputState_BR() {
+        cleanup();
+    }
+
 	virtual MenuInputState* run() {
 
 		int event = _vm->_input->getLastButtonEvent();
 		if ((event == kMouseLeftUp) && _selection >= 0) {
-			cleanup();
+            _vm->_system->showMouse(false);
+            cleanup();
 			performChoice(_options[_selection]);
 			return 0;
 		}

engines/parallaction/parallaction.cpp

@@ -86,14 +86,15 @@ Parallaction::~Parallaction() {
 	delete _programExec;
 	delete _saveLoad;
 
+	cleanupGui();
+
 	_gfx->freeCharacterObjects();
 	_gfx->freeLocationObjects();
 	delete _balloonMan;
+	_balloonMan = 0;
 
 	destroyInventory();
 
-	cleanupGui();
-
 	delete _localFlagNames;
 	delete _gfx;
 	delete _soundMan;

engines/parallaction/parallaction_br.cpp

@@ -100,9 +100,13 @@ Parallaction_br::~Parallaction_br() {
 	freeFonts();
 	freeCharacter();
 
+	delete _objects;
+
 	delete _locationParser;
 	delete _programParser;
 
+	_location._animations.remove(_char._ani);
+
 	delete _walker;
 }
 
@@ -141,15 +145,15 @@ Common::Error Parallaction_br::go() {
 }
 
 
-
 void Parallaction_br::freeFonts() {
 	delete _menuFont;
-	delete _dialogueFont;
-
 	_menuFont  = 0;
+
+	delete _dialogueFont;
 	_dialogueFont = 0;
+
+	// no need to delete _labelFont, since it is using the same buffer as _menuFont
 	_labelFont = 0;
-	_introFont = 0;
 }