From 4da41b4d61e4384c94e5c8dd028a7554ad479766 Mon Sep 17 00:00:00 2001
From: Lucus <lixin9311@gmail.com>
Date: Mon, 27 Nov 2017 12:27:40 +0700
Subject: [PATCH] Better var naming

---
 socks/socks.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/socks/socks.go b/socks/socks.go
index 047ea867..b4b8369e 100644
--- a/socks/socks.go
+++ b/socks/socks.go
@@ -188,12 +188,12 @@ func Handshake(rw io.ReadWriter) (Addr, error) {
 	if _, err := io.ReadFull(rw, buf[:3]); err != nil {
 		return nil, err
 	}
-	buf1 := buf[1]
+	cmd := buf[1]
 	addr, err := readAddr(rw, buf)
 	if err != nil {
 		return nil, err
 	}
-	switch buf1 {
+	switch cmd {
 	case CmdConnect:
 		_, err = rw.Write([]byte{5, 0, 0, 1, 0, 0, 0, 0, 0, 0}) // SOCKS v5, reply succeeded
 	case CmdUDPAssociate: