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| author | frosch <frosch@openttd.org> | 2011-11-08 17:26:49 +0000 |
|---|---|---|
| committer | frosch <frosch@openttd.org> | 2011-11-08 17:26:49 +0000 |
| commit | 30874b5e81af0fff2f42d34b9b105ee86666b8ac (patch) | |
| tree | 6fd8200f08019910de826cf6f1b9b6e92f7d2d69 /src/newgrf_airporttiles.cpp | |
| parent | b98c7763de42eda4b3d19604bc3f33452b9b05e4 (diff) | |
| download | openttd-30874b5e81af0fff2f42d34b9b105ee86666b8ac.tar.xz | |
(svn r23147) -Change: [NewGRF v8] Unify the return values of boolean callbacks, and check the results for validity.
Diffstat (limited to 'src/newgrf_airporttiles.cpp')
| -rw-r--r-- | src/newgrf_airporttiles.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/newgrf_airporttiles.cpp b/src/newgrf_airporttiles.cpp index abb468bc1..cf61d024d 100644 --- a/src/newgrf_airporttiles.cpp +++ b/src/newgrf_airporttiles.cpp @@ -287,7 +287,7 @@ bool DrawNewAirportTile(TileInfo *ti, Station *st, StationGfx gfx, const Airport if (HasBit(airts->callback_mask, CBM_AIRT_DRAW_FOUNDATIONS)) { /* Called to determine the type (if any) of foundation to draw */ uint32 callback_res = GetAirportTileCallback(CBID_AIRPTILE_DRAW_FOUNDATIONS, 0, 0, airts, st, ti->tile); - draw_old_one = (callback_res != 0); + if (callback_res != CALLBACK_FAILED) draw_old_one = ConvertBooleanCallback(airts->grf_prop.grffile, CBID_AIRPTILE_DRAW_FOUNDATIONS, callback_res); } if (draw_old_one) DrawFoundation(ti, FOUNDATION_LEVELED); |