diff options
Diffstat (limited to 'rail_cmd.c')
| -rw-r--r-- | rail_cmd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/rail_cmd.c b/rail_cmd.c index bc2ee557e..842ace82d 100644 --- a/rail_cmd.c +++ b/rail_cmd.c @@ -566,7 +566,7 @@ static int32 CmdRailTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2 RailType railtype = (RailType)GB(p2, 0, 4); if (!ValParamRailtype(railtype) || !ValParamTrackOrientation(track)) return CMD_ERROR; - if (p1 > MapSize()) return CMD_ERROR; + if (p1 >= MapSize()) return CMD_ERROR; trackdir = TrackToTrackdir(track); /* unpack end point */ @@ -829,7 +829,7 @@ static int32 CmdSignalTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 byte semaphores = (HASBIT(p2, 3)) ? 8 : 0; byte signal_density = (p2 >> 24); - if (p1 > MapSize()) return CMD_ERROR; + if (p1 >= MapSize()) return CMD_ERROR; if (signal_density == 0 || signal_density > 20) return CMD_ERROR; if (!IsTileType(tile, MP_RAILWAY)) return CMD_ERROR; @@ -988,7 +988,7 @@ int32 CmdConvertRail(int ex, int ey, uint32 flags, uint32 p1, uint32 p2) SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); if (!ValParamRailtype(p2)) return CMD_ERROR; - if (p1 > MapSize()) return CMD_ERROR; + if (p1 >= MapSize()) return CMD_ERROR; // make sure sx,sy are smaller than ex,ey sx = TileX(p1) * TILE_SIZE; |