(svn r10504) -Codechange: Shorten the test if no track bit has been found
authorbelugas
Wed, 11 Jul 2007 01:45:44 +0000
changeset 7721 7286fe1fedef
parent 7720 ce015c1ac3a6
child 7722 7bc9bcd9c7dd
(svn r10504) -Codechange: Shorten the test if no track bit has been found
src/town_cmd.cpp
--- a/src/town_cmd.cpp	Wed Jul 11 00:36:03 2007 +0000
+++ b/src/town_cmd.cpp	Wed Jul 11 01:45:44 2007 +0000
@@ -640,6 +640,7 @@
 	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;