diff options
| -rw-r--r-- | src/group_cmd.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/group_cmd.cpp b/src/group_cmd.cpp index bf445b3c3..7eaef6b89 100644 --- a/src/group_cmd.cpp +++ b/src/group_cmd.cpp @@ -205,8 +205,10 @@ int32 CmdAddVehicleGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) if (!IsValidVehicleID(p2) || (!IsValidGroupID(new_g) && !IsDefaultGroupID(new_g))) return CMD_ERROR; - Group *g = GetGroup(new_g); - if (g->owner != _current_player) return CMD_ERROR; + if (IsValidGroupID(new_g)) { + Group *g = GetGroup(new_g); + if (g->owner != _current_player) return CMD_ERROR; + } Vehicle *v = GetVehicle(p2); if (v->owner != _current_player || (v->type == VEH_TRAIN && !IsFrontEngine(v))) return CMD_ERROR; |