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Fixed to not core dump if not enough arguments are given

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with the +rec and -rec options.
This commit is contained in:
Mike Pritchard 1996-01-15 09:11:17 +00:00
parent 9c437f50ee
commit d1968b90c7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=13435
1 changed files with 4 additions and 0 deletions
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4
usr.sbin/mixer/mixer.c
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@ -99,6 +99,10 @@ main(int argc, char *argv[])
if (foo >= SOUND_MIXER_NRDEVICES) {
if (!strcmp("+rec", argv[1]) || !strcmp("-rec", argv[1])) {
if (argc != 3) {
usage();
/* NOTREACHED */
}
for (dev = 0; dev < SOUND_MIXER_NRDEVICES && strcmp(names[dev], argv[2]); dev++);
if (dev >= SOUND_MIXER_NRDEVICES)
usage();