From 9c3def8cdb50928a95b372bc09426aab2d9a947c Mon Sep 17 00:00:00 2001
From: fangdingjun <fangdingjun@gmail.com>
Date: Thu, 5 Jan 2017 10:37:13 +0800
Subject: [PATCH] go vet

---
 client.go | 4 ++--
 socks4.go | 2 +-
 socks5.go | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/client.go b/client.go
index d9425cc..3c6e482 100755
--- a/client.go
+++ b/client.go
@@ -34,11 +34,11 @@ func (sc *Client) handShake() error {
 	}
 
 	if buf[0] != socks5Version {
-		return fmt.Errorf("error socks version %s", buf[0])
+		return fmt.Errorf("error socks version %d", buf[0])
 	}
 
 	if buf[1] != 0x00 && buf[1] != 0x02 {
-		return fmt.Errorf("server return with code %s", buf[1])
+		return fmt.Errorf("server return with code %d", buf[1])
 	}
 
 	if buf[1] == 0x00 {
diff --git a/socks4.go b/socks4.go
index 0eeda0d..7472b90 100755
--- a/socks4.go
+++ b/socks4.go
@@ -87,7 +87,7 @@ func (s4 *socks4Conn) processRequest() error {
 
 	// command only support connect
 	if buf[0] != cmdConnect {
-		return fmt.Errorf("error command %s", buf[0])
+		return fmt.Errorf("error command %d", buf[0])
 	}
 
 	// get port
diff --git a/socks5.go b/socks5.go
index 7a4a638..13f8ef1 100755
--- a/socks5.go
+++ b/socks5.go
@@ -196,7 +196,7 @@ func (s5 *socks5Conn) processRequest() error {
 
 	// command only support connect
 	if buf[1] != cmdConnect {
-		return fmt.Errorf("unsupported command %s", buf[1])
+		return fmt.Errorf("unsupported command %d", buf[1])
 	}
 
 	hlen := 0   // target address length