From: Matt Corallo <git@bluematt.me>
Date: Tue, 4 May 2021 20:37:45 +0000 (+0000)
Subject: Make panic message for port-already-bound more human readable
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=7ea18dcd45a5a82e426855ff6223a4d0e2864428;p=ldk-sample

Make panic message for port-already-bound more human readable
---

diff --git a/src/main.rs b/src/main.rs
index 653ad8e..48048b4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -482,8 +482,9 @@ async fn start_ldk() {
 	let event_notifier = event_ntfn_sender.clone();
 	let listening_port = args.ldk_peer_listening_port;
 	tokio::spawn(async move {
-		let listener =
-			tokio::net::TcpListener::bind(format!("0.0.0.0:{}", listening_port)).await.unwrap();
+		let listener = tokio::net::TcpListener::bind(format!("0.0.0.0:{}", listening_port))
+			.await
+			.expect("Failed to bind to listen port - is something else already listening on it?");
 		loop {
 			let peer_mgr = peer_manager_connection_handler.clone();
 			let notifier = event_notifier.clone();