# HG changeset patch
# User tron <tron@openttd.org>
# Date 2007-01-24 17:58:07
# Node ID 84618d25ce1df6fda67a8aac0d9a991e108b7174
# Parent  f0c5e2105820c4431d28a9ede6676b84328e0b55

(svn r8392) -Fix

Use HASBIT() instead of implementing it manually

diff --git a/src/yapf/follow_track.hpp b/src/yapf/follow_track.hpp
--- a/src/yapf/follow_track.hpp
+++ b/src/yapf/follow_track.hpp
@@ -172,7 +172,7 @@ protected:
 		// rail transport is possible only on compatible rail types
 		if (IsRailTT()) {
 			RailType rail_type = GetTileRailType(m_new_tile, TrackdirToTrack(DiagdirToDiagTrackdir(m_exitdir)));
-			if (((1 << rail_type) & m_veh->u.rail.compatible_railtypes) == 0) {
+			if (!HASBIT(m_veh->u.rail.compatible_railtypes, rail_type)) {
 				// incompatible rail type
 				return false;
 			}