From d838a477e21ff1fe5c54e198462dd006d51227f7 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Tue, 30 Jan 2007 22:00:25 +0000
Subject: [PATCH] (svn r8465) -Regression (r8455): Switching from dual to
 single head should switch to wagon if power is zero. .Or something.

---
 src/newgrf.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index b8a5b80730..7d3277a0e8 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -327,7 +327,8 @@ static bool RailVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
 						rvi[i].power *= 2;
 						rvi[i].running_cost_base *= 2;
 					}
-					rvi[i].railveh_type = RAILVEH_SINGLEHEAD;
+					rvi[i].railveh_type = rvi[i].power == 0 ?
+						RAILVEH_WAGON : RAILVEH_SINGLEHEAD;
 				}
 			}
 			break;