diff options
Diffstat (limited to 'src/station_cmd.cpp')
| -rw-r--r-- | src/station_cmd.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp index b73211dd7..e5924cbd8 100644 --- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -1359,12 +1359,19 @@ int32 CmdBuildRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) if (st != NULL && st->facilities != 0) st = NULL; } + /* If DC_EXEC is NOT set we still need to create the road stop to test if everything is OK. + * In this case we need to delete it before return. */ + std::auto_ptr<RoadStop> rs_auto_delete; + //give us a road stop in the list, and check if something went wrong road_stop = new RoadStop(tile); if (road_stop == NULL) { return_cmd_error(type ? STR_3008B_TOO_MANY_TRUCK_STOPS : STR_3008A_TOO_MANY_BUS_STOPS); } + /* ensure that in case of error (or no DC_EXEC) the new road stop gets deleted upon return */ + rs_auto_delete = std::auto_ptr<RoadStop>(road_stop); + if (st != NULL && GetNumRoadStopsInStation(st, RS_BUS) + GetNumRoadStopsInStation(st, RS_TRUCK) >= ROAD_STOP_LIMIT) { return_cmd_error(type ? STR_3008B_TOO_MANY_TRUCK_STOPS : STR_3008A_TOO_MANY_BUS_STOPS); @@ -1421,8 +1428,9 @@ int32 CmdBuildRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) UpdateStationAcceptance(st, false); RebuildStationLists(); InvalidateWindow(WC_STATION_LIST, st->owner); - /* success, so don't delete the new station */ + /* success, so don't delete the new station and the new road stop */ st_auto_delete.release(); + rs_auto_delete.release(); } return cost; } |