From 8203749e6858ebd0931acb13132c83796bf65e02 Mon Sep 17 00:00:00 2001
From: terkhen <terkhen@openttd.org>
Date: Mon, 2 Aug 2010 14:51:35 +0000
Subject: [PATCH] (svn r20301) -Add: [NewGRF] Read air drag property from
 Action 0 for trains.

---
 src/newgrf.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 8d822eed0e..167aac5e64 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -702,9 +702,7 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop
 				break;
 
 			case 0x20: // Air drag
-				/** @todo Air drag for trains. */
-				buf->ReadByte();
-				ret = CIR_UNHANDLED;
+				rvi->air_drag = buf->ReadByte();
 				break;
 
 			case 0x21: // Shorter vehicle