From 289afd9b5c6a4c982d1c167180006d8101184e4d Mon Sep 17 00:00:00 2001
From: Jason Duell <jduell.mcbugs@gmail.com>
Date: Tue, 20 Dec 2011 00:20:12 -0800
Subject: [PATCH] Bug 711205: Limit websocket outbound msg size to
 PR_INT32_MAX. r=mcmanus

---
 netwerk/protocol/websocket/WebSocketChannel.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/netwerk/protocol/websocket/WebSocketChannel.cpp b/netwerk/protocol/websocket/WebSocketChannel.cpp
index 3847627d0ad..0959f406d25 100644
--- a/netwerk/protocol/websocket/WebSocketChannel.cpp
+++ b/netwerk/protocol/websocket/WebSocketChannel.cpp
@@ -2373,6 +2373,11 @@ WebSocketChannel::SendMsgCommon(const nsACString *aMsg, bool aIsBinary,
     return NS_ERROR_NOT_CONNECTED;
   }
 
+  if (aLength > mMaxMessageSize) {
+    LOG(("WebSocketChannel:: Error: message too big\n"));
+    return NS_ERROR_FILE_TOO_BIG;
+  }
+
   return mSocketThread->Dispatch(
     aStream ? new OutboundEnqueuer(this, new OutboundMessage(aStream, aLength))
             : new OutboundEnqueuer(this,