From b15d6e45225f9499c2151870524f57d5e7ff1b13 Mon Sep 17 00:00:00 2001
From: Robert Kaiser <kairo@kairo.at>
Date: Sun, 14 Sep 2014 22:48:13 +0200
Subject: [PATCH] make sure we only shut down the stream if we actually have an
 active stream

---
 js/tricorder.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/js/tricorder.js b/js/tricorder.js
index 317fbca..50b0625 100644
--- a/js/tricorder.js
+++ b/js/tricorder.js
@@ -281,8 +281,10 @@ var gModSound = {
       window.requestAnimationFrame(gModSound.paintAnalyzerFrame);
   },
   deactivate: function() {
-    gModSound.mDisplay.active = false;
-    gModSound.mAudio.stream.stop();
+    if (gModSound.mDisplay.active) {
+      gModSound.mAudio.stream.stop();
+      gModSound.mDisplay.active = false;
+    }
     gSounds.scan.pause();
   },
 }
-- 
2.35.3