From 09299e5e5a2a116eaa65ee72e05680b743ddcc01 Mon Sep 17 00:00:00 2001
From: yaling888 <73897884+yaling888@users.noreply.github.com>
Date: Tue, 27 Jul 2021 02:38:41 +0800
Subject: [PATCH] Fix: error var name

---
 listener/tun/ipstack/gvisor/tundns.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/listener/tun/ipstack/gvisor/tundns.go b/listener/tun/ipstack/gvisor/tundns.go
index 920e2019..de051f40 100644
--- a/listener/tun/ipstack/gvisor/tundns.go
+++ b/listener/tun/ipstack/gvisor/tundns.go
@@ -175,7 +175,7 @@ func CreateDNSServer(s *stack.Stack, resolver *dns.Resolver, mapper *dns.Resolve
 		*id,
 		endpoint,
 		ports.Flags{LoadBalanced: true}, // it's actually the SO_REUSEPORT. Not sure it take effect.
-		nicID); err != nil {
+		nicID); tcpiperr != nil {
 		log.Errorln("Unable to start UDP DNS on tun:  %v", tcpiperr.String())
 	}