Varios arreglos

source/define_buttons.cpp

@@ -36,7 +36,7 @@ void DefineButtons::render()
 }
 
 // Comprueba el botón que se ha pulsado
-void DefineButtons::doControllerButtonDown(SDL_ControllerButtonEvent &event)
+void DefineButtons::doControllerButtonDown(const SDL_ControllerButtonEvent &event)
 {
     // Solo pilla botones del mando que toca
     if (input_->getJoyIndex(event.which) != static_cast<int>(index_controller_))
@@ -124,8 +124,6 @@ void DefineButtons::incIndexButton()
         saveBindingsToOptions();
 
         // Deshabilita
-        //index_controller_ = 0;
-        //index_button_ = 0;
         enabled_ = false;
     }
 }