From 4c3ad4ff4295b1feea87eebb3f99c9b927a3c78c Mon Sep 17 00:00:00 2001
From: idada <bg5sbk@gmail.com>
Date: Fri, 24 Mar 2017 09:59:22 +0800
Subject: [PATCH] fix bug

---
 session.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/session.go b/session.go
index 994d42d..19c0b27 100755
--- a/session.go
+++ b/session.go
@@ -128,6 +128,7 @@ func (session *Session) Send(msg interface{}) error {
 
 	session.sendMutex.RLock()
 	if session.IsClosed() {
+		session.sendMutex.RUnlock()
 		return SessionClosedError
 	}