Fix memory leak in game_controller.cpp

Source/controls/devices/game_controller.cpp

@@ -286,40 +286,42 @@ GamepadLayout GameController::getLayout(const SDL_Event &event)
 	}
 #else
 #if SDL_VERSION_ATLEAST(2, 0, 12)
-	const int index = event.cdevice.which;
-	const SDL_GameControllerType gamepadType = SDL_GameControllerTypeForIndex(index);
-	switch (gamepadType) {
-	case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO:
+	GameController *controller = Get(event);
+	if (controller != nullptr) {
+		const SDL_GameControllerType gamepadType = SDL_GameControllerGetType(controller->sdl_game_controller_);
+		switch (gamepadType) {
+		case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO:
 #if SDL_VERSION_ATLEAST(2, 24, 0)
-	case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_LEFT:
-	case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_RIGHT:
-	case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_PAIR:
+		case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_LEFT:
+		case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_RIGHT:
+		case SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_PAIR:
 #endif
-		return GamepadLayout::Nintendo;
-	case SDL_CONTROLLER_TYPE_PS3:
-	case SDL_CONTROLLER_TYPE_PS4:
+			return GamepadLayout::Nintendo;
+		case SDL_CONTROLLER_TYPE_PS3:
+		case SDL_CONTROLLER_TYPE_PS4:
 #if SDL_VERSION_ATLEAST(2, 0, 14)
-	case SDL_CONTROLLER_TYPE_PS5:
+		case SDL_CONTROLLER_TYPE_PS5:
 #endif
-		return GamepadLayout::PlayStation;
-	case SDL_CONTROLLER_TYPE_XBOXONE:
-	case SDL_CONTROLLER_TYPE_XBOX360:
+			return GamepadLayout::PlayStation;
+		case SDL_CONTROLLER_TYPE_XBOXONE:
+		case SDL_CONTROLLER_TYPE_XBOX360:
 #if SDL_VERSION_ATLEAST(2, 0, 16)
-	case SDL_CONTROLLER_TYPE_GOOGLE_STADIA:
-	case SDL_CONTROLLER_TYPE_AMAZON_LUNA:
+		case SDL_CONTROLLER_TYPE_GOOGLE_STADIA:
+		case SDL_CONTROLLER_TYPE_AMAZON_LUNA:
 #if SDL_VERSION_ATLEAST(2, 24, 0)
-	case SDL_CONTROLLER_TYPE_NVIDIA_SHIELD:
+		case SDL_CONTROLLER_TYPE_NVIDIA_SHIELD:
 #endif
 #endif
-		return GamepadLayout::Xbox;
+			return GamepadLayout::Xbox;
 #if SDL_VERSION_ATLEAST(2, 0, 14)
-	case SDL_CONTROLLER_TYPE_VIRTUAL:
+		case SDL_CONTROLLER_TYPE_VIRTUAL:
 #endif
-	case SDL_CONTROLLER_TYPE_UNKNOWN:
+		case SDL_CONTROLLER_TYPE_UNKNOWN:
 #if SDL_VERSION_ATLEAST(2, 30, 0)
-	case SDL_CONTROLLER_TYPE_MAX:
+		case SDL_CONTROLLER_TYPE_MAX:
 #endif
-		break;
+			break;
+		}
 	}
 #endif
 	return GamepadLayout::Generic;