diff options
| -rw-r--r-- | src/tunnelbridge_cmd.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp index 297a01d30..06dc24e84 100644 --- a/src/tunnelbridge_cmd.cpp +++ b/src/tunnelbridge_cmd.cpp @@ -701,10 +701,11 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, DoCommandFlag flags, uint32 p1, */ assert(coa >= _cleared_object_areas.Begin() && coa < _cleared_object_areas.End()); size_t coa_index = coa - _cleared_object_areas.Begin(); + assert(coa_index < UINT_MAX); // more than 2**32 cleared areas would be a bug in itself coa = NULL; ret = DoCommand(end_tile, end_tileh & start_tileh, 0, flags, CMD_TERRAFORM_LAND); - _cleared_object_areas[coa_index].first_tile = old_first_tile; + _cleared_object_areas[(uint)coa_index].first_tile = old_first_tile; if (ret.Failed()) return_cmd_error(STR_ERROR_UNABLE_TO_EXCAVATE_LAND); cost.AddCost(ret); } |