diff options
-rw-r--r-- | sbin/kldunload/kldunload.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sbin/kldunload/kldunload.c b/sbin/kldunload/kldunload.c index 1d4fb52..da139e7 100644 --- a/sbin/kldunload/kldunload.c +++ b/sbin/kldunload/kldunload.c @@ -26,7 +26,7 @@ #ifndef lint static const char rcsid[] = - "$Id: kldunload.c,v 1.6 1998/07/06 06:59:52 charnier Exp $"; + "$Id: kldunload.c,v 1.7 1998/11/07 00:42:52 des Exp $"; #endif /* not lint */ #include <err.h> @@ -56,6 +56,8 @@ main(int argc, char** argv) switch (c) { case 'i': fileid = atoi(optarg); + if (!fileid) + errx(1, "Invalid ID %s", optarg); break; case 'n': filename = optarg; |