FULLPIPE: Implement ModalSaveGame constructor

engines/fullpipe/modal.cpp

@@ -1445,6 +1445,13 @@ bool ModalQuery::init(int counterdiff) {
 	return false;
 }
 
+ModalSaveGame::ModalSaveGame() {
+	warning("STUB: ModalSaveGame::ModalSaveGame()");
+
+	_oldBgX = 0;
+	_oldBgY = 0;
+}
+
 void ModalSaveGame::setScene(Scene *sc) {
 	warning("STUB: ModalSaveGame::setScene()");
 }

engines/fullpipe/modal.h

@@ -239,7 +239,7 @@ private:
 
 class ModalSaveGame : public BaseModalObject {
 public:
-	ModalSaveGame() {}
+	ModalSaveGame();
 	virtual ~ModalSaveGame() {}
 
 	virtual bool pollEvent() { return true; }