--- ipfw2.c.orig Fri Mar 31 16:45:23 2006 +++ ipfw2.c Fri Mar 31 17:05:15 2006 @@ -5099,8 +5099,11 @@ */ av += optind - 1; ac -= optind - 1; + if (ac == 1) { + errx(EX_USAGE, "no filename arguments"); + } av[ac-1] = NULL; - fprintf(stderr, "command is %s\n", av[0]); + /*fprintf(stderr, "command is %s\n", av[0]);*/ break; case 'q':