From 8c477604eb09028b2dca78b45eb4ffcc8aa10c19 Mon Sep 17 00:00:00 2001
From: michi_cc <michi_cc@openttd.org>
Date: Sun, 14 Mar 2010 20:57:23 +0000
Subject: [PATCH] (svn r19425) -Fix: [YAPP] A train on a bridge/tunnel was not
 always found when checking for trains on a reserved path.

---
 src/pbs.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pbs.cpp b/src/pbs.cpp
index e7834ef809..e3b8fa9619 100644
--- a/src/pbs.cpp
+++ b/src/pbs.cpp
@@ -287,6 +287,11 @@ PBSTileInfo FollowTrainReservation(const Train *v, Vehicle **train_on_res)
 				if (ftoti.best != NULL) *train_on_res = ftoti.best->First();
 			}
 		}
+		if (*train_on_res == NULL && IsTileType(ftoti.res.tile, MP_TUNNELBRIDGE)) {
+			/* The target tile is a bridge/tunnel, also check the other end tile. */
+			FindVehicleOnPos(GetOtherTunnelBridgeEnd(ftoti.res.tile), &ftoti, FindTrainOnTrackEnum);
+			if (ftoti.best != NULL) *train_on_res = ftoti.best->First();
+		}
 	}
 	return ftoti.res;
 }