From 53cb0d87101237eba19dc6223cdf5390a58cff37 Mon Sep 17 00:00:00 2001
From: tomzhou <iwebpp@gmail.com>
Date: Fri, 27 May 2016 18:20:48 +0800
Subject: [PATCH] backport  to fix potential deadlock due to udp socket stolen
 issue

https://github.com/barchart/barchart-udt/pull/84
---
 deps/uv/src/UDT4/src/api.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deps/uv/src/UDT4/src/api.cpp b/deps/uv/src/UDT4/src/api.cpp
index c5626f1eb93..18dcad2c551 100755
--- a/deps/uv/src/UDT4/src/api.cpp
+++ b/deps/uv/src/UDT4/src/api.cpp
@@ -1509,10 +1509,10 @@ void CUDTUnited::removeSocket(const UDTSOCKET u)
    m->second.m_iRefCount --;
    if (0 == m->second.m_iRefCount)
    {
-      m->second.m_pChannel->close();
       delete m->second.m_pSndQueue;
       delete m->second.m_pRcvQueue;
       delete m->second.m_pTimer;
+      m->second.m_pChannel->close();
       delete m->second.m_pChannel;
       m_mMultiplexer.erase(m);
    }