# HG changeset patch
# User hackykid <hackykid@openttd.org>
# Date 2005-06-21 14:50:08
# Node ID 7949b074d61453714d3a0d3e7151f68e5fd76ad2
# Parent  405ead35fcd867785dcd4eb865a008a5381fc6ba

(svn r2467)  - Fix: [newgrf] Prevent trains with shorter wagons breaking apart when reversing in some cases. (Therax)

diff --git a/train_cmd.c b/train_cmd.c
--- a/train_cmd.c
+++ b/train_cmd.c
@@ -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) {