From 936862362c30c22f42f33bd717b5f915f9c04657 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 20 Jan 2009 03:24:11 +0100
Subject: don't divide by zero if no left resp. no right channels are defined

---
 src/pulse/volume.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/pulse/volume.c')

diff --git a/src/pulse/volume.c b/src/pulse/volume.c
index 9191a074..10a44daf 100644
--- a/src/pulse/volume.c
+++ b/src/pulse/volume.c
@@ -424,8 +424,15 @@ static void get_avg_lr(const pa_channel_map *map, const pa_cvolume *v, pa_volume
         }
     }
 
-    *l = left / n_left;
-    *r = right / n_right;
+    if (n_left <= 0)
+        *l = PA_VOLUME_NORM;
+    else
+        *l = left / n_left;
+
+    if (n_right <= 0)
+        *r = PA_VOLUME_NORM;
+    else
+        *r = right / n_right;
 }
 
 float pa_cvolume_get_balance(const pa_channel_map *map, const pa_cvolume *v) {
-- 
cgit