From 594c2f12935504562836d469e105189db4e1c00c Mon Sep 17 00:00:00 2001
From: Makoto Kato <m_kato@ga2.so-net.ne.jp>
Date: Wed, 25 Jan 2012 20:15:20 +0900
Subject: [PATCH] Bug 720957 - contentLength is unsed in
 nsJSONListener::OnDataAvailable. r=smaug

---
 dom/src/json/nsJSON.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/dom/src/json/nsJSON.cpp b/dom/src/json/nsJSON.cpp
index 2dc1c36e16bf..88c5eec05aa7 100644
--- a/dom/src/json/nsJSON.cpp
+++ b/dom/src/json/nsJSON.cpp
@@ -634,8 +634,6 @@ nsJSONListener::OnDataAvailable(nsIRequest *aRequest, nsISupports *aContext,
                                 nsIInputStream *aStream,
                                 PRUint32 aOffset, PRUint32 aLength)
 {
-  PRUint32 contentLength;
-  aStream->Available(&contentLength);
   nsresult rv = NS_OK;
 
   if (mNeedsConverter && mSniffBuffer.Length() < 4) {