Fix NPE in dialer

Signed-off-by: Li Yi <denverdino@gmail.com>
2018-01-18 18:41:24 +08:00 · 2018-01-18 18:41:24 +08:00 · adfa9a2402
commit adfa9a2402
parent acc6011ac1
1 changed files with 1 additions and 1 deletions
--- a/dialer/dialer.go
+++ b/dialer/dialer.go
@ -42,7 +42,7 @@ func Dialer(address string, timeout time.Duration) (net.Conn, error) {
 		close(stopC)
 		go func() {
 			dr := <-synC
-			if dr != nil {
+			if dr != nil && dr.c != nil {
 				dr.c.Close()
 			}
 		}()