add mutex

2013-06-26 22:16:03 +08:00 · 2013-06-26 22:16:03 +08:00 · 71adbdd7d7
commit 71adbdd7d7
parent 573df2e747
1 changed files with 3 additions and 0 deletions
--- a/reload.go
+++ b/reload.go
@ -29,9 +29,12 @@ type conn struct {
 	net.Conn
 	wg      *sync.WaitGroup
 	isclose bool
+	lock    sync.Mutex
 }

 func (c conn) Close() error {
+	c.lock.Lock()
+	defer c.lock.Unlock()
 	err := c.Conn.Close()
 	if !c.isclose {
 		c.wg.Done()