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author | mav <mav@FreeBSD.org> | 2012-01-27 09:15:55 +0000 |
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committer | mav <mav@FreeBSD.org> | 2012-01-27 09:15:55 +0000 |
commit | 137442a3ecbf41dae519d7c503b25fa7208a8bd4 (patch) | |
tree | ee5ea6c0bfc4fe4029abc9d7b274bbef7d33633f /usr.sbin | |
parent | ac538c830d204a0478f5200a53685c06c1e7f3b2 (diff) | |
download | FreeBSD-src-137442a3ecbf41dae519d7c503b25fa7208a8bd4.zip FreeBSD-src-137442a3ecbf41dae519d7c503b25fa7208a8bd4.tar.gz |
Return proper error message if recording device is not specified.
MFC after: 1 week
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/mixer/mixer.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.sbin/mixer/mixer.c b/usr.sbin/mixer/mixer.c index 245fb06..49b57d8 100644 --- a/usr.sbin/mixer/mixer.c +++ b/usr.sbin/mixer/mixer.c @@ -193,13 +193,18 @@ main(int argc, char *argv[]) argc--; argv++; continue; - } else if (argc > 1 && strcmp("rec", *argv + 1) == 0) { + } else if (strcmp("rec", *argv + 1) == 0) { if (**argv != '+' && **argv != '-' && **argv != '=' && **argv != '^') { warnx("unknown modifier: %c", **argv); dusage = 1; break; } + if (argc <= 1) { + warnx("no recording device specified"); + dusage = 1; + break; + } if ((dev = res_name(argv[1], recmask)) == -1) { warnx("unknown recording device: %s", argv[1]); dusage = 1; |