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-rw-r--r--src/yapf/follow_track.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/yapf/follow_track.hpp b/src/yapf/follow_track.hpp
index 36cc75a4a..4c81caeb4 100644
--- 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;
}