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(svn r26110) -Codechange: add guard for enterdir being valid in signal code

release/1.4
rubidium 2013-11-25 16:22:29 +00:00
parent 00264cc708
commit c2ee87c1a9
1 changed files with 1 additions and 0 deletions
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src/signal.cpp
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@ -294,6 +294,7 @@ static SigFlags ExploreSegment(Owner owner)
} }
} }
assert(IsValidDiagDirection(enterdir));
TrackBits tracks = GetTrackBits(tile); // trackbits of tile TrackBits tracks = GetTrackBits(tile); // trackbits of tile
TrackBits tracks_masked = (TrackBits)(tracks & _enterdir_to_trackbits[enterdir]); // only incidating trackbits TrackBits tracks_masked = (TrackBits)(tracks & _enterdir_to_trackbits[enterdir]); // only incidating trackbits