fix some clippy lints

src/image_manager.rs

@@ -98,7 +98,7 @@ fn load_image(path: &str, size: (u16, u16)) -> DynamicImage {
     }
 
     // Load the image
-    let image = image::open(&path).unwrap();
+    let image = image::open(path).unwrap();
 
     // Resize the image to fit the screen
     image.resize_exact(size.0 as u32, size.1 as u32, FilterType::Gaussian)

src/main.rs

@@ -32,7 +32,7 @@ fn start(arg_handler: &ArgHandler) {
 
     // Gather facts about the host
     let screen_size =
-        gather_host_facts(&arg_handler).expect("Failed to gather facts about pixelflut server");
+        gather_host_facts(arg_handler).expect("Failed to gather facts about pixelflut server");
 
     // Determine the size to use
     let size = arg_handler.size(Some(screen_size));

src/pix/canvas.rs

@@ -79,26 +79,23 @@ impl Canvas {
             let mut painter = Painter::new(None, area, offset, None);
 
             loop {
-                // The painting loop
-                'paint: loop {
-                    // Connect
-                    let client = match Client::connect(host.clone(), binary) {
-                        Ok(client) => client,
-                        Err(e) => {
-                            eprintln!("Painter failed to connect: {}", e);
-                            break 'paint;
-                        }
-                    };
-                    painter.set_client(Some(client));
+                // Connect
+                match Client::connect(host.clone(), binary) {
+                    Ok(client) => {
+                        painter.set_client(Some(client));
 
-                    // Keep painting
-                    loop {
-                        if let Err(e) = painter.work(&rx) {
-                            println!("Painter error: {}", e);
-                            break 'paint;
+                        // Keep painting
+                        loop {
+                            if let Err(e) = painter.work(&rx) {
+                                println!("Painter error: {}", e);
+                                break;
+                            }
                         }
                     }
-                }
+                    Err(e) => {
+                        eprintln!("Painter failed to connect: {}", e);
+                    }
+                };
 
                 // Sleep for half a second before restarting the painter
                 sleep(Duration::from_millis(500));