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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/pathfinder/opf/opf_ship.cpp | |
| parent | 52ed3bcbaa88717ab50f71150ed9fc0b6af4715a (diff) | |
| download | openttd-b5028efc1fa862073c908c435f84098ccd246fdc.tar.xz | |
Fix: Protect against a few out of bounds or uninitialised usage errors
Diffstat (limited to 'src/pathfinder/opf/opf_ship.cpp')
| -rw-r--r-- | src/pathfinder/opf/opf_ship.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/pathfinder/opf/opf_ship.cpp b/src/pathfinder/opf/opf_ship.cpp index 1a866337c..c993f8203 100644 --- a/src/pathfinder/opf/opf_ship.cpp +++ b/src/pathfinder/opf/opf_ship.cpp @@ -145,6 +145,7 @@ static uint FindShipTrack(const Ship *v, TileIndex tile, DiagDirection dir, Trac Track best_track = INVALID_TRACK; + assert(bits != TRACK_BIT_NONE); do { Track i = RemoveFirstTrack(&bits); @@ -176,7 +177,7 @@ good:; best_length = pfs.best_length; bad:; - } while (bits != 0); + } while (bits != TRACK_BIT_NONE); *track = best_track; return best_bird_dist; |