From 783e43739742cf3b3dc2f450ca887136bb29b706 Mon Sep 17 00:00:00 2001
From: ice_iix <ice_ix@protonmail.ch>
Date: Sun, 28 Jun 2020 18:39:57 -0700
Subject: [PATCH] protocol: fix manually copying, use clone_from_slice, thanks
 clippy! (manual_memcpy)

---
 protocol/src/protocol/mod.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/protocol/src/protocol/mod.rs b/protocol/src/protocol/mod.rs
index b6db693..241d9b5 100644
--- a/protocol/src/protocol/mod.rs
+++ b/protocol/src/protocol/mod.rs
@@ -1343,11 +1343,8 @@ impl Write for Conn {
         match self.cipher.as_mut() {
             Option::None => self.stream.write(buf),
             Option::Some(cipher) => {
-                // TODO: avoid copying, but trait requires non-mutable buf
                 let mut data = vec![0; buf.len()];
-                for i in 0..buf.len() {
-                    data[i] = buf[i];
-                }
+                data[..buf.len()].clone_from_slice(&buf[..]);
 
                 cipher.encrypt(&mut data);