diff --git a/src/vehicle.cpp b/src/vehicle.cpp
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -2692,7 +2692,7 @@ void EndVehicleMove(Vehicle *v)
 }
 
 /* returns true if staying in the same tile */
-void GetNewVehiclePos(const Vehicle *v, GetNewVehiclePosResult *gp)
+GetNewVehiclePosResult GetNewVehiclePos(const Vehicle *v)
 {
 	static const int8 _delta_coord[16] = {
 		-1,-1,-1, 0, 1, 1, 1, 0, /* x */
@@ -2702,10 +2702,12 @@ void GetNewVehiclePos(const Vehicle *v, 
 	int x = v->x_pos + _delta_coord[v->direction];
 	int y = v->y_pos + _delta_coord[v->direction + 8];
 
-	gp->x = x;
-	gp->y = y;
-	gp->old_tile = v->tile;
-	gp->new_tile = TileVirtXY(x, y);
+	GetNewVehiclePosResult gp;
+	gp.x = x;
+	gp.y = y;
+	gp.old_tile = v->tile;
+	gp.new_tile = TileVirtXY(x, y);
+	return gp;
 }
 
 static const Direction _new_direction_table[] = {