added virtual destuctor for menu things

lib/Menu/menu.cpp

@@ -14,6 +14,11 @@ Menu::Menu() {
     this->selectedEntry = this->entrys.begin();
 }
 
+Menu::~Menu() {
+    for (std::list<MenuAction*>::iterator iter = this->entrys.begin(); iter != this->entrys.end(); iter++)
+        delete *iter;
+}
+
 void Menu::addEntry(MenuAction* entry) {
     this->entrys.push_back(entry);
 

lib/Menu/menu.h

@@ -24,6 +24,7 @@ class MenuAction;
 class Menu : public MenuControl {
     public:
         Menu();
+        ~Menu() override;
 
         /**
          * @brief Add a menu action to the menu

lib/Menu/menuAction.cpp

@@ -23,6 +23,11 @@ MenuAction::MenuAction(const char* name, MenuControl* menu) {
     this->callback = nullptr;
 }
 
+MenuAction::~MenuAction() {
+    if (this->menu)
+        delete this->menu;
+}
+
 void MenuAction::runAction() {
     if (isMenu)
         this->menu->printMenu();

lib/Menu/menuAction.h

@@ -43,6 +43,8 @@ class MenuAction {
          */
         MenuAction(const char* name, MenuControl* menu);
 
+        ~MenuAction();
+
         /**
          * @brief activates the entry 
          */
@@ -80,7 +82,7 @@ class MenuAction {
         void (*callback) () = nullptr;
 
         bool isMenu = false;
-        MenuControl* menu;
+        MenuControl* menu = nullptr;
 };
 
 #endif // MENU_ENTRY_H

lib/Menu/menuControl.h

@@ -24,6 +24,7 @@
  */
 class MenuControl {
     public:
+        virtual ~MenuControl() {};
 
         /** @name UserInputs
          * @brief This functions should be called be user actions.