From 220b4c27c1f8f58740ae4195e71f5e582a8474d0 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Sun, 6 Nov 2005 13:29:28 +0000
Subject: [PATCH] (svn r3147) Fix crash when building dual-head rail
 vehicles...

---
 train_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/train_cmd.c b/train_cmd.c
index 04dee12b26..58100e8714 100644
--- a/train_cmd.c
+++ b/train_cmd.c
@@ -697,7 +697,7 @@ int32 CmdBuildRailVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 	if (rvi->flags&RVI_MULTIHEAD && HASBIT(p2,0))
 		value /= 2;
 
-	num_vehicles = (rvi->flags & RVI_MULTIHEAD && HASBIT(p2, 0)) ? 2 : 1;
+	num_vehicles = (rvi->flags & RVI_MULTIHEAD && !HASBIT(p2, 0)) ? 2 : 1;
 	num_vehicles += CountArticulatedParts(rvi, p1);
 
 	if (!(flags & DC_QUERY_COST)) {