chore: fix warnings

src/client.rs

@@ -79,19 +79,19 @@ impl Client {
         println!("Logging in as {}", self.username);
         if let Some(server) = &self.server {
             let result = server.login(&self.username, &self.password);
-            if result.unwrap() == true {
-                return Ok(true);
+            if result.unwrap() {
+                Ok(true)
             } else {
-                return Err(std::io::Error::new(
+                Err(std::io::Error::new(
                     std::io::ErrorKind::Other,
                     "Error logging in",
-                ));
+                ))
             }
         } else {
-            return Err(std::io::Error::new(
+            Err(std::io::Error::new(
                 std::io::ErrorKind::Other,
                 "Not connected to server",
-            ));
+            ))
         }
     }
 
@@ -99,8 +99,8 @@ impl Client {
         println!("Searching for {}", query);
         if let Some(server) = &self.server {
             let hash = md5::md5(query);
-            let token = i32::from_str_radix(&hash[0..5].to_string(), 16).unwrap();
-            server.file_search(token, &query);
+            let token = i32::from_str_radix(&hash[0..5], 16).unwrap();
+            server.file_search(token, query);
         } else {
             eprintln!("Not connected to server");
         }