@@ -79,9 +79,10 @@ void TrainConsistChanged(Vehicle *v) {
// check if its a powered wagon
CLRBIT(u->u.rail.flags, VRF_POWEREDWAGON);
if ((rvi_v->pow_wag_power != 0) && (rvi_u->flags & RVI_WAGON) && UsesWagonOverride(u)) {
uint16 callback;
callback = GetCallBackResult(CBID_WAGON_POWER, u->engine_type, u);
uint16 callback = CALLBACK_FAILED;
if (HASBIT(rvi_u->callbackmask, CBM_WAGON_POWER))
if (callback == CALLBACK_FAILED)
callback = rvi_u->visual_effect;