From b0c271c7f974ff533729ad63c4e5d6f9f0ca0d25 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Wed, 23 Sep 2020 01:45:29 +0000
Subject: [dom/media] Use an atomic for mInputDeviceID to avoid potential race

---
 dom/media/MediaStreamGraphImpl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/media/MediaStreamGraphImpl.h b/dom/media/MediaStreamGraphImpl.h
index c71975493..b3d7d8701 100644
--- a/dom/media/MediaStreamGraphImpl.h
+++ b/dom/media/MediaStreamGraphImpl.h
@@ -652,7 +652,7 @@ public:
    * and boolean to control if we want input/output
    */
   bool mInputWanted;
-  int mInputDeviceID;
+  Atomic<int> mInputDeviceID;
   bool mOutputWanted;
   int mOutputDeviceID;
   // Maps AudioDataListeners to a usecount of streams using the listener
-- 
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