From 75f4ed0d23b06634f7831663f51ac6e4cb354201 Mon Sep 17 00:00:00 2001
From: Cherry <13651622+MolotovCherry@users.noreply.github.com>
Date: Thu, 7 Nov 2024 20:52:28 -0800
Subject: [PATCH] Combine the load+store into a swap

---
 crates/yabg3nml/src/server.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/crates/yabg3nml/src/server.rs b/crates/yabg3nml/src/server.rs
index e085af6..185cd3a 100644
--- a/crates/yabg3nml/src/server.rs
+++ b/crates/yabg3nml/src/server.rs
@@ -67,15 +67,11 @@ pub fn server() -> io::Result<Infallible> {
             return ControlFlow::Break(());
         }
 
-        // load current auth code
-        let passcode = AUTH.load(Ordering::Relaxed);
+        // load current auth code; also change auth code to always keep it randomized
+        let passcode = AUTH.swap(rand::random::<u64>(), Ordering::Relaxed);
 
         trace!(code, passcode, "verifying auth code");
 
-        // change auth code to always keep it randomized
-        let auth_code = rand::random::<u64>();
-        AUTH.store(auth_code, Ordering::Relaxed);
-
         if passcode == code {
             ControlFlow::Continue(())
         } else {