@@ -194,7 +194,7 @@ CommandCost CmdBuildRoadVeh(TileIndex ti
uint num_vehicles = 1 + CountArticulatedParts(p1, false);
/* Allow for the front and the articulated parts, plus one to "terminate" the list. */
Vehicle **vl = (Vehicle**)alloca(sizeof(*vl) * (num_vehicles + 1));
Vehicle **vl = AllocaM(Vehicle*, num_vehicles + 1);
memset(vl, 0, sizeof(*vl) * (num_vehicles + 1));
if (!Vehicle::AllocateList(vl, num_vehicles)) {