fixed vol_perc() typo and added % sign again

diff --git a/slstatus.c b/slstatus.c
index 1b45f647f5a14e967f2d5c1c075e4869c432e7eb..fa91ccebd1b587b75fc05ead9b9f14f1bef9f7bf 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -460,14 +460,14 @@ uid(void)
 
 static char *
 vol_perc(const char *soundcard)
-{ /* FIX THIS SHIT! */
+{
        long int vol, max, min;
        snd_mixer_t *handle;
        snd_mixer_elem_t *elem;
        snd_mixer_selem_id_t *s_elem;
 
        snd_mixer_open(&handle, 0);
-       snd_mixer_attach(handle, snd_card);
+       snd_mixer_attach(handle, soundcard);
        snd_mixer_selem_register(handle, NULL, NULL);
        snd_mixer_load(handle);
        snd_mixer_selem_id_malloc(&s_elem);
@@ -477,7 +477,7 @@ vol_perc(const char *soundcard)
        if (elem == NULL) {
                snd_mixer_selem_id_free(s_elem);
                snd_mixer_close(handle);
-               warn("error: ALSA");
+               warn("Failed to get volume percentage for: %s.", soundcard);
                return smprintf(UNKNOWN_STR);
        }
 
@@ -488,7 +488,7 @@ vol_perc(const char *soundcard)
        snd_mixer_selem_id_free(s_elem);
        snd_mixer_close(handle);
 
-       return smprintf("%d", ((uint_fast16_t)(vol * 100) / max));
+       return smprintf("%d%%", ((uint_fast16_t)(vol * 100) / max));
 }
 
 static char *