From fb440d8f622142c11e98e4799b7adceb33cd23b0 Mon Sep 17 00:00:00 2001 From: user 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 *