From 7eed10b2bd4650dadbc2c98f435d2bb10de7f75e Mon Sep 17 00:00:00 2001
From: Arnaud Rebillout <elboulangero@gmail.com>
Date: Mon, 19 Jun 2017 20:02:01 +0700
Subject: [PATCH] Clip volume between 0 and 100 (thx to yunake) #162

---
 src/audio.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/audio.c b/src/audio.c
index 750f20f..06b245c 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -437,11 +437,22 @@ gdouble
 audio_get_volume(Audio *audio)
 {
 	AlsaCard *soundcard = audio->soundcard;
+	gdouble volume;
 
 	if (!soundcard)
 		return 0;
 
-	return alsa_card_get_volume(soundcard);
+	volume = alsa_card_get_volume(soundcard);
+
+	/* With PulseAudio, it is perfectly possible for the volume to go above 100%.
+	 * Since we don't really expect or handle that, let's clip it right now.
+	 */
+	if (volume < 0)
+		volume = 0;
+	if (volume > 100)
+		volume = 100;
+
+	return volume;
 }
 
 /**