--- a/src/ship_cmd.cpp	Tue Feb 27 23:54:28 2007 +0000
+++ b/src/ship_cmd.cpp	Wed Feb 28 00:33:40 2007 +0000
@@ -662,7 +662,6 @@
 
 static void ShipController(Vehicle *v)
 {
-	GetNewVehiclePosResult gp;
 	uint32 r;
 	const byte *b;
 	Direction dir;
@@ -692,7 +691,8 @@
 
 	BeginVehicleMove(v);
 
-	if (GetNewVehiclePos(v, &gp)) {
+	GetNewVehiclePosResult gp = GetNewVehiclePos(v);
+	if (gp.old_tile == gp.new_tile) {
 		/* Staying in tile */
 		if (IsShipInDepot(v)) {
 			gp.x = v->x_pos;