diff options
Diffstat (limited to 'examples/echo-udp.rs')
| -rw-r--r-- | examples/echo-udp.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/examples/echo-udp.rs b/examples/echo-udp.rs index f1e8134d..d8b2af9c 100644 --- a/examples/echo-udp.rs +++ b/examples/echo-udp.rs @@ -51,7 +51,9 @@ impl Server { #[tokio::main] async fn main() -> Result<(), Box<dyn Error>> { - let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); + let addr = env::args() + .nth(1) + .unwrap_or_else(|| "127.0.0.1:8080".to_string()); let socket = UdpSocket::bind(&addr).await?; println!("Listening on: {}", socket.local_addr()?); |