em/slstatus
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fixed (hopefully) the vol_perc() function

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This commit is contained in:
Ali H. Fardan 2016-09-11 13:57:04 +03:00
parent 6d23d53d1f
commit 6cb5af2bd7
1 changed files with 4 additions and 4 deletions
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8
slstatus.c
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@ -480,17 +480,17 @@ vol_perc(const char *snd_card)
snd_mixer_selem_id_t *s_elem;
snd_mixer_open(&handle, 0);
snd_mixer_attach(handle, "default");
snd_mixer_attach(handle, snd_card);
snd_mixer_selem_register(handle, NULL, NULL);
snd_mixer_load(handle);
snd_mixer_selem_id_malloc(&s_elem);
snd_mixer_selem_id_set_name(s_elem, snd_card);
snd_mixer_selem_id_set_name(s_elem, ALSA_CHANNEL);
elem = snd_mixer_find_selem(handle, s_elem);
if (elem == NULL) {
snd_mixer_selem_id_free(s_elem);
snd_mixer_close(handle);
perror("alsa error");
warn("error: ALSA");
return smprintf(UNKNOWN_STR);
}
@ -501,7 +501,7 @@ vol_perc(const char *snd_card)
snd_mixer_selem_id_free(s_elem);
snd_mixer_close(handle);
return smprintf("%d", (vol * 100) / max);
return smprintf("%d", ((uint_fast16_t)(vol * 100) / max));
}
static char *