From afef22e3e7caeb41d94115bfd000b4cce68e430d Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sat, 3 Jan 2009 17:11:52 +0000
Subject: (svn r14812) -Codechange: use INVALID_TILE instead of 0 to mark
 company without HQ

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

(limited to 'src/ai/default/default.cpp')

diff --git a/src/ai/default/default.cpp b/src/ai/default/default.cpp
index 2dc322d4d..8cbbafdaa 100644
--- a/src/ai/default/default.cpp
+++ b/src/ai/default/default.cpp
@@ -3956,7 +3956,7 @@ static void AiBuildCompanyHQ(Company *c)
 {
 	TileIndex tile;
 
-	if (c->location_of_HQ == 0 &&
+	if (c->location_of_HQ == INVALID_TILE &&
 			c->last_build_coordinate != 0) {
 		tile = AdjustTileCoordRandomly(c->last_build_coordinate, 8);
 		DoCommand(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_BUILD_COMPANY_HQ);
-- 
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