Remove unneccessary String::from around format!() output

It's already a String

Author: ch3pjw

src/resolver/mod.rs

@@ -420,13 +420,13 @@ async fn check_port(
  host: String, // The host name
  timeout: Duration, // The timeout duration for the TCP connection
 ) -> (String, String) {
- let https_with_port = String::from(format!("{}{}:{}", "https://", host, port)); // Construct the HTTPS URL with the port
- let http_with_port = String::from(format!("{}{}:{}", "http://", host, port)); // Construct the HTTP URL with the port
+ let https_with_port = format!("{}{}:{}", "https://", host, port); // Construct the HTTPS URL with the port
+ let http_with_port = format!("{}{}:{}", "http://", host, port); // Construct the HTTP URL with the port
  if port == 80 {
  let socket_address = SocketAddr::new(ip_addr.clone(), port); // Create a socket address using the IP address and port
 
  // If the TCP connection is successful, print the HTTP URL with the port
- let ip = String::from(format!("{}{}:{}", "http://", ip_addr.to_string(), port));
+ let ip = format!("{}{}:{}", "http://", ip_addr.to_string(), port);
 
  match tokio::time::timeout(timeout, TcpStream::connect(&socket_address)).await {
  Ok(Ok(_)) => {
@@ -439,7 +439,7 @@ async fn check_port(
  }
  } else if port == 443 {
  // If the TCP connection is successful, print the HTTPS URL with the port
- let ip = String::from(format!("{}{}:{}", "https://", ip_addr.to_string(), port));
+ let ip = format!("{}{}:{}", "https://", ip_addr.to_string(), port);
 
  let socket_address = SocketAddr::new(ip_addr.clone(), port); // Create a socket address using the IP address and port
 
@@ -454,7 +454,7 @@ async fn check_port(
  }
  } else {
  // If the TCP connection is successful, print the HTTPS URL with the port
- let ip = String::from(format!("{}{}:{}", "https://", ip_addr.to_string(), port));
+ let ip = format!("{}{}:{}", "https://", ip_addr.to_string(), port);
 
  let socket_address = SocketAddr::new(ip_addr.clone(), port); // Create a socket address using the IP address and port