From b74dd54a5c62f59181c87da10725e3d99c50d191 Mon Sep 17 00:00:00 2001
From: Jason <xjasonlyu@gmail.com>
Date: Sun, 18 Aug 2019 17:57:17 +0800
Subject: [PATCH] deep clone slice with copy

---
 proxy/socks/socks.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/proxy/socks/socks.go b/proxy/socks/socks.go
index 3ff927d..f6aa70e 100755
--- a/proxy/socks/socks.go
+++ b/proxy/socks/socks.go
@@ -232,7 +232,8 @@ func DecodeUDPPacket(packet []byte) (addr Addr, payload []byte, err error) {
 		err = errors.New("failed to read UDP header")
 	}
 
-	payload = bytes.Join([][]byte{packet[3+len(addr):]}, []byte{})
+	payload = make([]byte, len(packet[3+len(addr):]))
+	copy(payload, packet[3+len(addr):])
 	return
 }