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| author | tron <tron@openttd.org> | 2006-01-30 17:18:45 +0000 |
|---|---|---|
| committer | tron <tron@openttd.org> | 2006-01-30 17:18:45 +0000 |
| commit | 5e1e90260016fc5ad7a62a824922f9766158bbf8 (patch) | |
| tree | a71bfa3b7016eec2f35802faea7d5bb51c9b0130 /road_cmd.c | |
| parent | c8dd64bdbc162753f55b06ad395c84d15bff6998 (diff) | |
| download | openttd-5e1e90260016fc5ad7a62a824922f9766158bbf8.tar.xz | |
(svn r3490) -Fix: A bunch (10) of off-by-one errors when checking if a TileIndex points to a tile on the map
Diffstat (limited to 'road_cmd.c')
| -rw-r--r-- | road_cmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/road_cmd.c b/road_cmd.c index a2f6c730d..5de592401 100644 --- a/road_cmd.c +++ b/road_cmd.c @@ -518,7 +518,7 @@ int32 CmdBuildLongRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2) SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); - if (p1 > MapSize()) return CMD_ERROR; + if (p1 >= MapSize()) return CMD_ERROR; start_tile = p1; end_tile = TileVirtXY(x, y); @@ -573,7 +573,7 @@ int32 CmdRemoveLongRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2) SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); - if (p1 > MapSize()) return CMD_ERROR; + if (p1 >= MapSize()) return CMD_ERROR; start_tile = p1; end_tile = TileVirtXY(x, y); |