Merge branch 'master' into jgrpp

# Conflicts:
#	src/genworld_gui.cpp
#	src/gfx.cpp
#	src/lang/korean.txt
#	src/linkgraph/linkgraph_gui.cpp
#	src/linkgraph/linkgraph_gui.h
#	src/music.cpp
#	src/table/settings.ini
#	src/town_cmd.cpp
#	src/train_cmd.cpp

src/ship_cmd.cpp

@@ -688,6 +688,10 @@ static void ShipController(Ship *v)
 				if (v->current_order.IsType(OT_LEAVESTATION)) {
 					v->current_order.Free();
 					SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
+					/* Test if continuing forward would lead to a dead-end, moving into the dock. */
+					DiagDirection exitdir = VehicleExitDir(v->direction, v->state);
+					TileIndex tile = TileAddByDiagDir(v->tile, exitdir);
+					if (TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_WATER, 0, exitdir)) == TRACK_BIT_NONE) goto reverse_direction;
 				} else if (v->dest_tile != 0) {
 					/* We have a target, let's see if we reached it... */
 					if (v->current_order.IsType(OT_GOTO_WAYPOINT) &&