From a54e6ae23e34dbc30a04dbda5d0154bf9f70a9aa Mon Sep 17 00:00:00 2001
From: ssrlive <30760636+ssrlive@users.noreply.github.com>
Date: Wed, 27 Sep 2023 19:32:28 +0800
Subject: [PATCH] minor changes

---
 src/tun2proxy.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tun2proxy.rs b/src/tun2proxy.rs
index 9218cb9..5aeccbb 100644
--- a/src/tun2proxy.rs
+++ b/src/tun2proxy.rs
@@ -1063,7 +1063,7 @@ impl<'a> TunToProxy<'a> {
                         return Ok(());
                     }
 
-                    if vecbuf.len() == 0 || event.is_read_closed() {
+                    if vecbuf.is_empty() || event.is_read_closed() {
                         state.wait_read = false;
                         state.close_state |= SERVER_WRITE_CLOSED;
                         Self::update_mio_socket_interest(&mut self.poll, state)?;