From 95c877cf7171baf54a886583cadb84c231944915 Mon Sep 17 00:00:00 2001
From: belugas <belugas@openttd.org>
Date: Wed, 11 Jul 2007 01:45:44 +0000
Subject: (svn r10504) -Codechange: Shorten the test if no track bit has been
 found

---
 src/town_cmd.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index bff65782b..1fce94752 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -640,6 +640,7 @@ static RoadBits GetTownRoadMask(TileIndex tile)
 	TrackBits b = GetAnyRoadTrackBits(tile, ROADTYPE_ROAD);
 	RoadBits r = ROAD_NONE;
 
+	if (b == TRACK_BIT_NONE) return r;
 	if (b & TRACK_BIT_X)     r |= ROAD_X;
 	if (b & TRACK_BIT_Y)     r |= ROAD_Y;
 	if (b & TRACK_BIT_UPPER) r |= ROAD_NE | ROAD_NW;
-- 
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