Fixed double display setup.

Author: SupSuper

src/Engine/CrossPlatform.cpp

@@ -696,7 +696,7 @@ std::string getLocale()
  * @param ev SDL event.
  * @return Is quitting necessary?
  */
-bool CrossPlatform::isQuitShortcut(const SDL_Event &ev)
+bool isQuitShortcut(const SDL_Event &ev)
 {
 #ifdef _WIN32
 	// Alt + F4

src/Engine/Game.cpp

@@ -224,9 +224,12 @@ void Game::run()
 					}
 					break;
 				case SDL_VIDEORESIZE:
-					Options::setInt("displayWidth", _event.resize.w);
-					Options::setInt("displayHeight", _event.resize.h);
-					_screen->setResolution(_event.resize.w, _event.resize.h);
+					if (Options::getBool("allowResize"))
+					{
+						Options::setInt("displayWidth", _event.resize.w);
+						Options::setInt("displayHeight", _event.resize.h);
+						_screen->setResolution(_event.resize.w, _event.resize.h);
+					}
 					break;
 				case SDL_MOUSEMOTION:
 				case SDL_MOUSEBUTTONDOWN:

src/Savegame/SavedGame.cpp

@@ -597,14 +597,17 @@ void SavedGame::setTime(GameTime time)
  */
 int SavedGame::getId(const std::string &name)
 {
-	int id = _ids[name];
-	_ids[name]++;
-	if (id == 0)
+	std::map<std::string, int>::iterator i = _ids.find(name);
+	if (i != _ids.end())
 	{
-		_ids[name]++;
-		id++;
+		i->second++;
+		return i->second;
+	}
+	else
+	{
+		_ids[name] = 2;
+		return 1;
 	}
-	return id;
 }
 
 /**