clean up some clippy warnings

server/src/cmds/config/dirs.rs

@@ -58,7 +58,7 @@ fn update_limits(model: &Model, siv: &mut Cursive) {
 fn edit_limit(model: &RefCell<Model>, siv: &mut Cursive, id: i32, content: &str) {
     debug!("on_edit called for id {}", id);
     let mut model = model.borrow_mut();
-    let model: &mut Model = &mut *model;
+    let model: &mut Model = &mut model;
     let stream = model.streams.get_mut(&id).unwrap();
     let new_value = decode_size(content).ok();
     let delta = new_value.unwrap_or(0) - stream.retain.unwrap_or(0);
@@ -95,7 +95,7 @@ fn edit_limit(model: &RefCell<Model>, siv: &mut Cursive, id: i32, content: &str)
 
 fn edit_record(model: &RefCell<Model>, id: i32, record: bool) {
     let mut model = model.borrow_mut();
-    let model: &mut Model = &mut *model;
+    let model: &mut Model = &mut model;
     let stream = model.streams.get_mut(&id).unwrap();
     stream.record = record;
 }

server/src/cmds/login.rs

@@ -80,7 +80,7 @@ pub fn run(args: Args) -> Result<i32, Error> {
         permissions,
     )?;
     let mut encoded = [0u8; 64];
-    base64::encode_config_slice(&sid, base64::STANDARD_NO_PAD, &mut encoded);
+    base64::encode_config_slice(sid, base64::STANDARD_NO_PAD, &mut encoded);
     let encoded = std::str::from_utf8(&encoded[..]).expect("base64 is valid UTF-8");
 
     if let Some(ref p) = args.curl_cookie_jar {

server/src/cmds/run/mod.rs

@@ -221,7 +221,7 @@ fn make_listener(addr: &config::AddressConfig) -> Result<Listener, Error> {
 
     // Go through std::net::TcpListener to avoid needing async. That's there for DNS resolution,
     // but it's unnecessary when starting from a SocketAddr.
-    let listener = std::net::TcpListener::bind(&sa)
+    let listener = std::net::TcpListener::bind(sa)
         .with_context(|_| format!("unable to bind TCP socket {}", &sa))?;
     listener.set_nonblocking(true)?;
     Ok(Listener::Tcp(tokio::net::TcpListener::from_std(listener)?))
@@ -375,7 +375,7 @@ async fn inner(
                     .map(db::Permissions::from),
                 trust_forward_hdrs: b.trust_forward_headers,
                 time_zone_name: time_zone_name.clone(),
-                privileged_unix_uid: b.own_uid_is_privileged.then(|| own_euid),
+                privileged_unix_uid: b.own_uid_is_privileged.then_some(own_euid),
             })?);
             let make_svc = make_service_fn(move |conn: &crate::web::accept::Conn| {
                 let conn_data = *conn.data();