(svn r4520) -Fix: Did last commit in the wrong branch. Repair and shame on me.

main_gui.c

@@ -2477,3 +2477,9 @@ void GameSizeChanged(void)
 	ScreenSizeChanged();
 	MarkWholeScreenDirty();
 }
+
+void InitializeMainGui(void)
+{
+	/* Clean old GUI values */
+	_last_built_railtype = 0;
+}

misc.c

@@ -104,6 +104,7 @@ void InitializeAirportGui(void);
 void InitializeDock(void);
 void InitializeDockGui(void);
 void InitializeIndustries(void);
+void InitializeMainGui(void);
 void InitializeLandscape(void);
 void InitializeTowns(void);
 void InitializeTrees(void);
@@ -168,6 +169,7 @@ void InitializeGame(int mode, uint size_x, uint size_y)
 	InitializeSigns();
 	InitializeStations();
 	InitializeIndustries();
+	InitializeMainGui();
 
 	InitializeNameMgr();
 	InitializeVehiclesGuiList();