suckless/slstatus

commit 6cb5af2bd733cd73da704714c248b6ad2cd2ec09
parent 6d23d53d1fb8a271d765b297ee56cb075f488072
Author: Ali H. Fardan <[email protected]>
Date:   Sun, 11 Sep 2016 13:57:04 +0300

fixed (hopefully) the vol_perc() function

Diffstat:
M
slstatus.c
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/slstatus.c b/slstatus.c
@@ -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 *

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