From c88a6199a7dfc45668da893021d072d4eac6fc5d Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Fri, 26 Dec 2008 18:01:15 +0000
Subject: (svn r14743) -Codechange: use INVALID_TILE to indicate station
 doesn't have queried facility (or station/roadstop is invalid) instead of 0
 (Yexo)

---
 src/disaster_cmd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/disaster_cmd.cpp')

diff --git a/src/disaster_cmd.cpp b/src/disaster_cmd.cpp
index 678fc7de4..36c365d11 100644
--- a/src/disaster_cmd.cpp
+++ b/src/disaster_cmd.cpp
@@ -771,7 +771,7 @@ static void Disaster_Zeppeliner_Init()
 	x = TileX(Random()) * TILE_SIZE + TILE_SIZE / 2;
 
 	FOR_ALL_STATIONS(st) {
-		if (st->airport_tile != 0 &&
+		if (st->airport_tile != INVALID_TILE &&
 				st->airport_type <= 1 &&
 				IsHumanCompany(st->owner)) {
 			x = (TileX(st->airport_tile) + 2) * TILE_SIZE;
-- 
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