From fdb038c7c9a338c4d0aabcca52c65f9a52075c3a Mon Sep 17 00:00:00 2001
From: rustdesk <info@rustdesk.com>
Date: Wed, 10 Jan 2024 11:48:23 +0800
Subject: [PATCH] one byte for future use

---
 libs/hbb_common/src/tcp.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/hbb_common/src/tcp.rs b/libs/hbb_common/src/tcp.rs
index 88ff43a22..71aa46ec4 100644
--- a/libs/hbb_common/src/tcp.rs
+++ b/libs/hbb_common/src/tcp.rs
@@ -330,7 +330,7 @@ impl Encrypt {
     }
 
     pub fn dec(&mut self, bytes: &mut BytesMut) -> Result<(), Error> {
-        if bytes.is_empty() {
+        if bytes.len() <= 1 {
             return Ok(());
         }
         self.2 += 1;