From ea7c90d471bbd6df746f349eb98f04c8ca3b5a09 Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Wed, 27 Jan 2010 13:06:58 +0000
Subject: (svn r18925) -Fix (r18924): a waypoint can have a buoy but no rail
 waypoint tile

---
 src/ai/api/ai_order.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ai/api/ai_order.cpp b/src/ai/api/ai_order.cpp
index 0c0a3b0e5..3e7ff11af 100644
--- a/src/ai/api/ai_order.cpp
+++ b/src/ai/api/ai_order.cpp
@@ -213,7 +213,8 @@ static const Order *ResolveOrder(VehicleID vehicle_id, AIOrder::OrderPosition or
 					if (wp->TileBelongsToRailStation(t)) return t;
 				}
 			}
-			return INVALID_TILE;
+			/* If the waypoint has no rail waypoint tiles, it must have a buoy */
+			return wp->xy;
 		}
 		default:               return INVALID_TILE;
 	}
-- 
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