From a485af5591256a3267e1376e0dc125a516d506da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Wed, 17 Apr 2024 18:09:07 +0900
Subject: [PATCH] fix(test): restore bad dns

---
 dns_test.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dns_test.go b/dns_test.go
index dad8dc1..6fb3bb1 100644
--- a/dns_test.go
+++ b/dns_test.go
@@ -42,6 +42,12 @@ func TestDNS(t *testing.T) {
 }
 
 func TestBadDNS(t *testing.T) {
+	dotv6serversbak := dotv6servers.m
+	dotv4serversbak := dotv4servers.m
+	defer func() {
+		dotv6servers.m = dotv6serversbak
+		dotv4servers.m = dotv4serversbak
+	}()
 	if canUseIPv6.Get() {
 		dotv6servers = dnsservers{
 			m: map[string][]*dnsstat{},