diff options
| author | Vincent Labrecque <vincent@cvs.openbsd.org> | 2004-01-22 17:44:55 +0000 |
|---|---|---|
| committer | Vincent Labrecque <vincent@cvs.openbsd.org> | 2004-01-22 17:44:55 +0000 |
| commit | 659866913424727b3d2dab5ee0dba8d63c218186 (patch) | |
| tree | 8d9e847bc24cbd399b717be5193541aebf98ba47 /usr.bin/mixerctl/mixerctl.c | |
| parent | d932f6f7369ef70c3d84323f8c028d1dc00a39c9 (diff) | |
fix segfault when an invalid field was requested
ok miod
Diffstat (limited to 'usr.bin/mixerctl/mixerctl.c')
| -rw-r--r-- | usr.bin/mixerctl/mixerctl.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.bin/mixerctl/mixerctl.c b/usr.bin/mixerctl/mixerctl.c index ba0d1db4bf5..db856853beb 100644 --- a/usr.bin/mixerctl/mixerctl.c +++ b/usr.bin/mixerctl/mixerctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mixerctl.c,v 1.14 2004/01/22 08:06:18 tedu Exp $ */ +/* $OpenBSD: mixerctl.c,v 1.15 2004/01/22 17:44:54 vincent Exp $ */ /* $NetBSD: mixerctl.c,v 1.11 1998/04/27 16:55:23 augustss Exp $ */ /* @@ -372,11 +372,15 @@ main(int argc, char **argv) } } } - argv++; + argv++; } else { p = findfield(*argv); - prfield(p, sep, vflag); - fprintf(out, "\n"); + if (p == NULL) + warnx("field %s does not exist", *argv); + else { + prfield(p, sep, vflag); + fprintf(out, "\n"); + } } } } else |