discard request while receive a error.

mei-rune · Jul 5, 2014 · 568f9a5 · 568f9a5
1 parent e1d41e6
commit 568f9a5
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/udp_client.go b/udp_client.go
@@ -347,9 +347,14 @@ func (client *UdpClient) SendAndRecv(request PDU, timeout time.Duration) (respon
 	client.client_c <- cr
 
 	res := <-cr.c
+
 	response = res.response
 	e = res.e
-	releaseRequest(res)
+	if nil == e {
+		releaseRequest(res)
+	} else {
+		close(cr.c) // ensure send result failed while timeout is first.
+	}
 	return response, e
 }