diff options
| -rw-r--r-- | src/signs.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/signs.cpp b/src/signs.cpp index f8ad95f45..0004a65d8 100644 --- a/src/signs.cpp +++ b/src/signs.cpp @@ -13,6 +13,7 @@ #include "saveload.h" #include "command.h" #include "variables.h" +#include "string.h" #include "misc/autoptr.hpp" SignID _new_sign_id; @@ -128,7 +129,7 @@ CommandCost CmdRenameSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) /* If _cmd_text 0 means the new text for the sign is non-empty. * So rename the sign. If it is empty, it has no name, so delete it */ - if (_cmd_text[0] != '\0') { + if (!StrEmpty(_cmd_text)) { /* Create the name */ StringID str = AllocateName(_cmd_text, 0); if (str == 0) return CMD_ERROR; |