diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/cdio/cdio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/cdio/cdio.c b/usr.bin/cdio/cdio.c index 8a5d986fe26..7e8e46cc9cf 100644 --- a/usr.bin/cdio/cdio.c +++ b/usr.bin/cdio/cdio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cdio.c,v 1.37 2005/01/08 21:16:02 alek Exp $ */ +/* $OpenBSD: cdio.c,v 1.38 2005/01/09 11:02:32 alek Exp $ */ /* Copyright (c) 1995 Serge V. Vakulenko * All rights reserved. @@ -384,6 +384,11 @@ run(int cmd, char *arg) fd = -1; } + if (strlen(arg) == 0) { + printf("%s: Invalid parameter\n", __progname); + return (0); + } + /* open new device */ if (!open_cd(arg)) return (0); |