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| author | Charles Pigott <charlespigott@googlemail.com> | 2018-10-14 23:36:14 +0100 |
|---|---|---|
| committer | frosch <github@elsenhans.name> | 2018-10-31 12:41:49 +0100 |
| commit | b5028efc1fa862073c908c435f84098ccd246fdc (patch) | |
| tree | ec0a38f99b8885e4d977bb4e5ece8fd37d96a8e3 /src/track_func.h | |
| parent | 52ed3bcbaa88717ab50f71150ed9fc0b6af4715a (diff) | |
| download | openttd-b5028efc1fa862073c908c435f84098ccd246fdc.tar.xz | |
Fix: Protect against a few out of bounds or uninitialised usage errors
Diffstat (limited to 'src/track_func.h')
| -rw-r--r-- | src/track_func.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/track_func.h b/src/track_func.h index 8e2056265..a55d6d8f2 100644 --- a/src/track_func.h +++ b/src/track_func.h @@ -61,7 +61,7 @@ static inline bool IsValidTrackdirForRoadVehicle(Trackdir trackdir) */ static inline bool IsValidTrackdir(Trackdir trackdir) { - return (1 << trackdir & TRACKDIR_BIT_MASK) != TRACKDIR_BIT_NONE; + return trackdir != INVALID_TRACKDIR && ((1 << trackdir & TRACKDIR_BIT_MASK) != TRACKDIR_BIT_NONE); } /** |