Applied clippy suggestions.

hammond-gtk/src/main.rs

@@ -61,7 +61,7 @@ fn build_ui(app: &gtk::Application) {
     });
     app.add_action(&quit);
 
-    let db2 = db.clone();
+    let db2 = Arc::clone(&db);
     let check = gio::SimpleAction::new("check", None);
     check.connect_activate(move |_, _| {
         let _ = dbcheckup::run(&db2);

hammond-gtk/src/widgets/podcast.rs

@@ -111,10 +111,10 @@ pub fn podcast_widget(
 
     if let Some(t) = title {
         let tempdb = db.lock().unwrap();
-        let parent = dbqueries::load_podcast_from_title(&tempdb, &t).unwrap();
+        let parent = dbqueries::load_podcast_from_title(&tempdb, t).unwrap();
         let f = dbqueries::get_pd_unplayed_episodes(&tempdb, &parent);
         if let Ok(l) = f {
-            if l.len() > 0 {
+            if !l.is_empty() {
                 played_button.show()
             }
         }