From b32a799c76b5f033437c96add3f196dc29e9acb4 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Mon, 18 Oct 2021 12:41:46 +0200
Subject: [PATCH] Return None when no IPs could be resolved

---
 src/util.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util.rs b/src/util.rs
index 4f6e352..047095f 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -84,5 +84,8 @@ pub fn parse_and_resolve_peer_addr(peer: &str) -> Option<(NodeID, Vec<SocketAddr
 		.to_socket_addrs()
 		.ok()?
 		.collect::<Vec<_>>();
+	if hosts.is_empty() {
+		return None;
+	}
 	Some((pubkey, hosts))
 }