From 4747be198e221527daa24fc1a6e400d8430fd6c8 Mon Sep 17 00:00:00 2001
From: Haruue Icymoon <i@haruue.moe>
Date: Sat, 13 Aug 2022 22:05:07 +0800
Subject: [PATCH] fix: resolve_preference not work

---
 pkg/transport/resolve.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkg/transport/resolve.go b/pkg/transport/resolve.go
index 3a28c3b..ca3cc3e 100644
--- a/pkg/transport/resolve.go
+++ b/pkg/transport/resolve.go
@@ -37,11 +37,15 @@ func resolveIPAddrWithPreference(host string, pref ResolvePreference) (*net.IPAd
 		return nil, err
 	}
 	var ip4, ip6 *net.IPAddr
-	for _, ip := range ips {
+	for i := range ips {
+		ip := &ips[i]
 		if ip.IP.To4() != nil {
-			ip4 = &ip
+			ip4 = ip
 		} else {
-			ip6 = &ip
+			ip6 = ip
+		}
+		if ip4 != nil && ip6 != nil {
+			break
 		}
 	}
 	switch pref {