From 4af4935e7edebed6a8f799643d734fa81909e10f Mon Sep 17 00:00:00 2001
From: Hellojack <106379370+h1jk@users.noreply.github.com>
Date: Sat, 1 Apr 2023 20:08:49 +0800
Subject: [PATCH] fix: Vision slice out of bounds error

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

diff --git a/transport/vless/filter.go b/transport/vless/filter.go
index 3ddfb8b9..f577be7a 100644
--- a/transport/vless/filter.go
+++ b/transport/vless/filter.go
@@ -34,7 +34,7 @@ func (vc *Conn) FilterTLS(buffer []byte) (index int) {
 	lenP := len(buffer)
 	vc.packetsToFilter--
 	if index = bytes.Index(buffer, tlsServerHandshakeStart); index != -1 {
-		if lenP >= index+5 {
+		if lenP > index+5 {
 			if buffer[0] == 22 && buffer[1] == 3 && buffer[2] == 3 {
 				vc.isTLS = true
 				if buffer[5] == tlsHandshakeTypeServerHello {
@@ -49,7 +49,7 @@ func (vc *Conn) FilterTLS(buffer []byte) (index int) {
 			}
 		}
 	} else if index = bytes.Index(buffer, tlsClientHandshakeStart); index != -1 {
-		if lenP >= index+5 && buffer[index+5] == tlsHandshakeTypeClientHello {
+		if lenP > index+5 && buffer[index+5] == tlsHandshakeTypeClientHello {
 			vc.isTLS = true
 		}
 	}