From e781929d7f7d472bd400cc0d00407c97f469f841 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sun, 8 Nov 2009 12:18:59 +0000
Subject: [PATCH] (svn r18007) -Codechange: No need to call CB 36 'running cost
 factor' if the vehicle has no running cost class anyway.

---
 src/train_cmd.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 1dd977353f..0be119ef97 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -4436,6 +4436,7 @@ Money Train::GetRunningCost() const
 
 	do {
 		const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
+		if (rvi->running_cost_class == INVALID_PRICE) continue;
 
 		byte cost_factor = GetVehicleProperty(v, PROP_TRAIN_RUNNING_COST_FACTOR, rvi->running_cost);
 		if (cost_factor == 0) continue;