From 1be8a9f0fe24ebc40fe23dbfd6b906625e35bd2a Mon Sep 17 00:00:00 2001
From: Alex Chronopoulos <achronop@gmail.com>
Date: Tue, 25 Oct 2016 12:39:48 +0300
Subject: [PATCH] Bug 1312684 - Format log message outside the log macro.
 r=padenot

MozReview-Commit-ID: 4w8ohHbXdUS

--HG--
extra : rebase_source : b6d2915e931a35f552874d05f0df95f7ecc2ceb0
---
 dom/media/CubebUtils.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dom/media/CubebUtils.cpp b/dom/media/CubebUtils.cpp
index 054cbab54ff2..5291b76c2767 100644
--- a/dom/media/CubebUtils.cpp
+++ b/dom/media/CubebUtils.cpp
@@ -31,9 +31,13 @@ LazyLogModule gCubebLog("cubeb");
 
 void CubebLogCallback(const char* aFmt, ...)
 {
+  const int cubeLogSize = 256;
+  char buffer[cubeLogSize];
+
   va_list arglist;
   va_start(arglist, aFmt);
-  MOZ_LOG(gCubebLog, LogLevel::Verbose, (aFmt, arglist));
+  vsnprintf (buffer, cubeLogSize, aFmt, arglist);
+  MOZ_LOG(gCubebLog, LogLevel::Verbose, ("%s", buffer));
   va_end(arglist);
 }