From 5f51f8e8a0005d8bb42d5aedd958dff644f0ffd5 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Tue, 28 Nov 2006 23:44:12 +0000
Subject: [PATCH] (svn r7284) -Fix (r2361): off by one when calculating vehicle
 newgrf variable 41 result, partly blamed by vague documentation... (thanks
 lakie)

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

diff --git a/newgrf_engine.c b/newgrf_engine.c
index 64c88ab229..faa3bfef43 100644
--- a/newgrf_engine.c
+++ b/newgrf_engine.c
@@ -582,7 +582,7 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
 					u = u->next;
 				}
 
-				return chain_before | chain_after << 8 | (chain_before + chain_after) << 16;
+				return chain_before | chain_after << 8 | (chain_before + chain_after + (variable == 0x41)) << 16;
 			}
 
 		case 0x42: { /* Consist cargo information */