From 2a55410dd8344682e78e82436055fada3e822a48 Mon Sep 17 00:00:00 2001
From: Daniel Holbert <dholbert@cs.stanford.edu>
Date: Tue, 29 Jan 2013 09:01:11 -0800
Subject: [PATCH] Bug 835686: Mark debug-only variable as DebugOnly in
 transportlayer.h. r=ekr

---
 media/mtransport/transportlayer.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/media/mtransport/transportlayer.h b/media/mtransport/transportlayer.h
index a85975d90a9..0368d454ca4 100644
--- a/media/mtransport/transportlayer.h
+++ b/media/mtransport/transportlayer.h
@@ -11,6 +11,7 @@
 
 #include "sigslot.h"
 
+#include "mozilla/DebugOnly.h"
 #include "mozilla/RefPtr.h"
 #include "nsCOMPtr.h"
 #include "nsIEventTarget.h"
@@ -65,7 +66,7 @@ class TransportLayer : public sigslot::has_slots<> {
     if (target_) {
       nsIThread *thr;
 
-      nsresult rv = NS_GetCurrentThread(&thr);
+      DebugOnly<nsresult> rv = NS_GetCurrentThread(&thr);
       MOZ_ASSERT(NS_SUCCEEDED(rv));
 
       if (target_ != thr) {