code cleanup

src/main.rs

@@ -95,6 +95,7 @@ fn mopp(speed: u8, data: &[u8]) -> Vec<u8> {
     );
 
     let mut res = Vec::<u8>::new();
+    
     for i in (0..m.len()).step_by(8) {
         let value = u8::from_str_radix(&m[i..i + 8], 2).unwrap();
         res.push(value);
@@ -118,8 +119,7 @@ fn broadcast(
     }
 }
 
-fn remove_old_clients(socket: &UdpSocket,
-    subscribers: &mut HashMap<String, DateTime<Local>>,) {
+fn remove_old_clients(socket: &UdpSocket, subscribers: &mut HashMap<String, DateTime<Local>>) {
     let timestamp = Local::now();
 
     debug!("Number of clients: {}", subscribers.len());
@@ -134,7 +134,7 @@ fn remove_old_clients(socket: &UdpSocket,
     }
 
     subscribers.retain(|_, val| *val + Duration::seconds(CLIENT_TIMEOUT as i64) >= timestamp);
-    }
+}
 
 fn main() -> std::io::Result<()> {
     env_logger::init();