slstatus

My fork of https://tools.suckless.org/slstatus/
git clone https://git.inz.fi/slstatus
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commit fb440d8f622142c11e98e4799b7adceb33cd23b0
parent 6239e5de17cd1e008f5dfc532d4549642217101c
Author: user <user@1337>
Date:   Sat,  8 Oct 2016 19:50:53 +0300

vol_perc: return zero if the value of max is set to zero

Diffstat:
Mslstatus.c | 5++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git 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 *