From ec2000a5e08e8365a82ad554dd4a05c862384980 Mon Sep 17 00:00:00 2001
From: iikira <i2@mail.iikira.com>
Date: Sat, 5 Apr 2025 11:08:22 +0800
Subject: [PATCH] set error message before closing the channel

Signed-off-by: iikira <i2@mail.iikira.com>
---
 dns/transport/udp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dns/transport/udp.go b/dns/transport/udp.go
index 8d9f0515..ec17c71b 100644
--- a/dns/transport/udp.go
+++ b/dns/transport/udp.go
@@ -212,8 +212,8 @@ type dnsConnection struct {
 
 func (c *dnsConnection) Close(err error) {
 	c.closeOnce.Do(func() {
-		close(c.done)
 		c.err = err
+		close(c.done)
 	})
 	c.Conn.Close()
 }