@@ -2643,7 +2643,7 @@ static void *CheckVehicleAtSignal(Vehicl
static void TrainController(Vehicle *v)
{
Vehicle *prev = NULL;
Vehicle *prev;
GetNewVehiclePosResult gp;
uint32 r, tracks,ts;
int i, enterdir, newdir, dir;
@@ -2652,7 +2652,7 @@ static void TrainController(Vehicle *v)
byte old_z;
/* For every vehicle after and including the given vehicle */
for (; v != NULL; prev = v, v = v->next) {
for (prev = GetPrevVehicleInChain(v); v != NULL; prev = v, v = v->next) {
BeginVehicleMove(v);
if (v->u.rail.track != 0x40) {