From ee7af2771209002402f17f8a5028a599d8f214ed Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Sat, 2 Feb 2019 21:11:27 +0800
Subject: [PATCH] Fix: parse ip string when use socks proxy (#100)

---
 dns/client.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dns/client.go b/dns/client.go
index a0d3a383..29b4207c 100644
--- a/dns/client.go
+++ b/dns/client.go
@@ -155,6 +155,11 @@ func (r *Resolver) resolveIP(m *D.Msg) (msg *D.Msg, err error) {
 }
 
 func (r *Resolver) ResolveIP(host string) (ip net.IP, err error) {
+	ip = net.ParseIP(host)
+	if ip != nil {
+		return ip, nil
+	}
+
 	query := &D.Msg{}
 	dnsType := D.TypeA
 	if r.ipv6 {