From d5fef47a983fc133deece047bd9b1ce1b2235cb3 Mon Sep 17 00:00:00 2001
From: Paul Adenot <paul@paul.cx>
Date: Fri, 3 Jun 2016 15:32:52 +0200
Subject: [PATCH] Bug 1277284 - Bustage fix in opt, on a CLOSED TREE.

MozReview-Commit-ID: LC7mBVas8CB
---
 dom/media/GraphDriver.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/media/GraphDriver.cpp b/dom/media/GraphDriver.cpp
index 02dd24ecdd6c..672a2a275dd7 100644
--- a/dom/media/GraphDriver.cpp
+++ b/dom/media/GraphDriver.cpp
@@ -626,7 +626,7 @@ AudioCallbackDriver::Init()
                           mGraphImpl->mOutputWanted ? &output : nullptr, latency,
                           DataCallback_s, StateCallback_s, this) == CUBEB_OK) {
       mAudioStream.own(stream);
-      int rv = cubeb_stream_set_volume(mAudioStream, CubebUtils::GetVolumeScale());
+      DebugOnly<int> rv = cubeb_stream_set_volume(mAudioStream, CubebUtils::GetVolumeScale());
       NS_WARN_IF_FALSE(rv == CUBEB_OK,
           "Could not set the audio stream volume in GraphDriver.cpp");
     } else {