--- a/rail_cmd.c	Sat Dec 04 15:02:45 2004 +0000
+++ b/rail_cmd.c	Sat Dec 04 17:54:56 2004 +0000
@@ -826,7 +826,7 @@
 	StringID str;
 
 	if (_decode_parameters[0] != 0) {
-		str = AllocateName((byte*)_decode_parameters, 0);
+		str = AllocateNameUnique((byte*)_decode_parameters, 0);
 		if (str == 0) return CMD_ERROR;
 
 		if (flags & DC_EXEC) {