From b00e510140b4983d58f580fdca87368b1edb436a Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sat, 3 Jan 2009 16:06:58 +0000
Subject: (svn r14807) -Codechange: use INVALID_TILE instead of 0 to mark
 invalid depots, industries, towns and waypoints

---
 src/industry.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/industry.h')

diff --git a/src/industry.h b/src/industry.h
index e750c6ab0..f154823a2 100644
--- a/src/industry.h
+++ b/src/industry.h
@@ -132,10 +132,10 @@ struct Industry : PoolItem<Industry, IndustryID, &_Industry_pool> {
 
 	PersistentStorage psa;              ///< Persistent storage for NewGRF industries.
 
-	Industry(TileIndex tile = 0) : xy(tile) {}
+	Industry(TileIndex tile = INVALID_TILE) : xy(tile) {}
 	~Industry();
 
-	inline bool IsValid() const { return this->xy != 0; }
+	inline bool IsValid() const { return this->xy != INVALID_TILE; }
 };
 
 struct IndustryTileTable {
-- 
cgit v1.2.3-70-g09d2