From 4297e9bd91c9b33962d65d2da22ae9e4b826baa2 Mon Sep 17 00:00:00 2001
From: iamqizhao <toqizhao@gmail.com>
Date: Mon, 3 Aug 2015 13:18:25 -0700
Subject: [PATCH] revert some unnecessary changes

---
 clientconn.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/clientconn.go b/clientconn.go
index 8d4e1f2f..5c20f71e 100644
--- a/clientconn.go
+++ b/clientconn.go
@@ -241,16 +241,16 @@ func (cc *ClientConn) WaitForStateChange(timeout time.Duration, sourceState Conn
 		return false
 	}
 	done := make(chan struct{})
-	go func(expired *bool) {
+	go func() {
 		select {
 		case <-time.After(timeout-time.Since(start)):
 			cc.mu.Lock()
-			*expired = true
+			expired = true
 			cc.stateCV.Broadcast()
 			cc.mu.Unlock()
 		case <-done:
 		}
-	}(&expired)
+	}()
 	defer close(done)
 	for sourceState == cc.state {
 		cc.stateCV.Wait()