From fb440d8f622142c11e98e4799b7adceb33cd23b0 Mon Sep 17 00:00:00 2001
From: user <user@1337>
Date: Sat, 8 Oct 2016 19:50:53 +0300
Subject: [PATCH] vol_perc: return zero if the value of max is set to zero
---
slstatus.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/slstatus.c b/slstatus.c
index f6e8339..ba7f95a 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -501,7 +501,10 @@ vol_perc(const char *card)
snd_mixer_selem_id_free(s_elem);
snd_mixer_close(handle);
- return smprintf("%d%%", ((uint_fast16_t)(vol * 100) / max));
+ if (max == 0)
+ return smprintf("%d%%", 0);
+ else
+ return smprintf("%d%%", ((uint_fast16_t)(vol * 100) / max));
}
static char *