Update to 1.7.2

src/depot_gui.cpp

@@ -1,4 +1,4 @@
-/* $Id: depot_gui.cpp 27630 2016-08-15 18:33:52Z frosch $ */
+/* $Id: depot_gui.cpp 27940 2017-12-11 19:24:46Z frosch $ */
 
 /*
  * This file is part of OpenTTD.
@@ -658,7 +658,8 @@ struct DepotWindow : Window {
 			}
 			/* Always have 1 empty row, so people can change the setting of the train */
 			this->vscroll->SetCount(this->vehicle_list.Length() + this->wagon_list.Length() + 1);
-			this->hscroll->SetCount(max_width);
+			/* Always make it longer than the longest train, so you can attach vehicles at the end */
+			this->hscroll->SetCount(max_width + ScaleGUITrad(2 * VEHICLEINFO_FULL_VEHICLE_WIDTH + 1));
 		} else {
 			this->vscroll->SetCount(CeilDiv(this->vehicle_list.Length(), this->num_columns));
 		}