# HG changeset patch
# User bjarni
# Date 1180805011 0
# Node ID 9a1949f8fab4f5347d2df22051fab30af205cda5
# Parent  47f6921e8c4c8eb96056183bf275ad277c14d308
(svn r10026) -Fix: unlinking a rail vehicle didn't clear the first pointer
  After r9973, this could cause some asserts as some vehicles could end up with first pointers to chains they didn't belong to

diff -r 47f6921e8c4c -r 9a1949f8fab4 src/train_cmd.cpp
--- a/src/train_cmd.cpp	Sat Jun 02 15:47:38 2007 +0000
+++ b/src/train_cmd.cpp	Sat Jun 02 17:23:31 2007 +0000
@@ -839,6 +839,7 @@
 	Vehicle *u;
 	for (u = first; GetNextVehicle(u) != v; u = GetNextVehicle(u)) {}
 	GetLastEnginePart(u)->next = GetNextVehicle(v);
+	v->first = NULL; // we shouldn't point to the old first, since the vehicle isn't in that chain anymore
 	return first;
 }