diff options
Diffstat (limited to 'src/town_cmd.cpp')
-rw-r--r-- | src/town_cmd.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp index 3532fe3c7..319e943ee 100644 --- a/src/town_cmd.cpp +++ b/src/town_cmd.cpp @@ -2094,15 +2094,19 @@ static bool IsUniqueTownName(const char *name) CommandCost CmdRenameTown(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { if (!IsValidTownID(p1)) return CMD_ERROR; - if (StrEmpty(_cmd_text) || strlen(_cmd_text) >= MAX_LENGTH_TOWN_NAME_BYTES) return CMD_ERROR; - if (!IsUniqueTownName(_cmd_text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE); + bool reset = StrEmpty(_cmd_text); + + if (!reset) { + if (strlen(_cmd_text) >= MAX_LENGTH_TOWN_NAME_BYTES) return CMD_ERROR; + if (!IsUniqueTownName(_cmd_text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE); + } if (flags & DC_EXEC) { Town *t = GetTown(p1); free(t->name); - t->name = strdup(_cmd_text); + t->name = reset ? NULL : strdup(_cmd_text); UpdateTownVirtCoord(t); InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1); |