Author: mav
Date: Fri Jan 27 09:15:55 2012
New Revision: 230611
URL: http://svn.freebsd.org/changeset/base/230611
Log:
Return proper error message if recording device is not specified.
MFC after: 1 week
Modified:
head/usr.sbin/mixer/mixer.c
Modified: head/usr.sbin/mixer/mixer.c
==============================================================================
--- head/usr.sbin/mixer/mixer.c Fri Jan 27 08:58:58 2012 (r230610)
+++ head/usr.sbin/mixer/mixer.c Fri Jan 27 09:15:55 2012 (r230611)
@@ -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;
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