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| author | frosch <frosch@openttd.org> | 2008-02-08 15:34:54 +0000 |
|---|---|---|
| committer | frosch <frosch@openttd.org> | 2008-02-08 15:34:54 +0000 |
| commit | 9e05e0ea015724032fdfe17c16aba09bfaa2b926 (patch) | |
| tree | 372567c03194b5209f73531f5af09ed2d6684246 /src/engine.cpp | |
| parent | 8c32e8ad657364e5224b59f73dceca332c9a4bb1 (diff) | |
| download | openttd-9e05e0ea015724032fdfe17c16aba09bfaa2b926.tar.xz | |
(svn r12084) -Fix: 'Early retirement'-properties are signed.
Diffstat (limited to 'src/engine.cpp')
| -rw-r--r-- | src/engine.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/engine.cpp b/src/engine.cpp index c6b776667..d1475602d 100644 --- a/src/engine.cpp +++ b/src/engine.cpp @@ -91,8 +91,9 @@ static void CalcEngineReliability(Engine *e) /* Check for early retirement */ if (e->player_avail != 0 && !_patches.never_expire_vehicles) { - uint retire_early = EngInfo(e - _engines)->retire_early; - if (retire_early > 0 && age >= e->duration_phase_1 + e->duration_phase_2 - retire_early * 12) { + int retire_early = EngInfo(e - _engines)->retire_early; + uint retire_early_max_age = max(0, e->duration_phase_1 + e->duration_phase_2 - retire_early * 12); + if (retire_early != 0 && age >= retire_early_max_age) { /* Early retirement is enabled and we're past the date... */ e->player_avail = 0; AddRemoveEngineFromAutoreplaceAndBuildWindows(e->type); |