From ea4e66e14bebfc84d5c1c56a0828fc819631c400 Mon Sep 17 00:00:00 2001
From: Peter Thorson <github@zaphoyd.com>
Date: Sat, 2 Mar 2013 20:46:36 -0600
Subject: [PATCH] additional iostream thread safety

---
 websocketpp/transport/iostream/connection.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/websocketpp/transport/iostream/connection.hpp b/websocketpp/transport/iostream/connection.hpp
index e9b23d76bb..6072825e59 100644
--- a/websocketpp/transport/iostream/connection.hpp
+++ b/websocketpp/transport/iostream/connection.hpp
@@ -71,7 +71,7 @@ public:
 	
 	void register_ostream(std::ostream* o) {
 		// TODO: lock transport state?
-		
+		scoped_lock_type lock(m_read_mutex);
 		output_stream = o;
 	}