Fixed lock up on multiple say messages

+ clippy + fmt

src/discord/voices.rs

@@ -178,10 +178,8 @@ pub async fn speak(
 
     let (handler_lock, success_reader) = manager.join(guild_id, connect_to).await;
 
-    success_reader.unwrap();
-
     let mut handler = handler_lock.lock().await;
-
+    if success_reader.is_ok() {
         for word in sentence {
             let word_path = dict.get(&word).unwrap();
 
@@ -200,9 +198,9 @@ pub async fn speak(
 
             tokio::time::sleep(duration).await;
         }
+    }
 
     handler.leave().await.unwrap();
-
     Ok(())
 }