--- a/src/train_cmd.cpp	Sun Feb 25 10:25:25 2007 +0000
+++ b/src/train_cmd.cpp	Sun Feb 25 10:49:13 2007 +0000
@@ -2886,8 +2886,7 @@
 	for (prev = GetPrevVehicleInChain(v); v != NULL; prev = v, v = v->next) {
 		BeginVehicleMove(v);
 
-		GetNewVehiclePosResult gp;
-		GetNewVehiclePos(v, &gp);
+		GetNewVehiclePosResult gp = GetNewVehiclePos(v);
 		if (v->u.rail.track != TRACK_BIT_WORMHOLE) {
 			/* Not inside tunnel */
 			if (gp.old_tile == gp.new_tile) {