From 74883faec18d346afcc36fc9a81d7f4091d40e93 Mon Sep 17 00:00:00 2001
From: link2xt <link2xt@testrun.org>
Date: Sun, 5 Nov 2023 00:19:04 +0000
Subject: [PATCH] refactor: add hostname to "no DNS resolution results" error
 message

---
 src/net.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/net.rs b/src/net.rs
index 3aca066a75..526b0399fd 100644
--- a/src/net.rs
+++ b/src/net.rs
@@ -5,7 +5,7 @@ use std::pin::Pin;
 use std::str::FromStr;
 use std::time::Duration;
 
-use anyhow::{Context as _, Error, Result};
+use anyhow::{format_err, Context as _, Result};
 use tokio::net::{lookup_host, TcpStream};
 use tokio::time::timeout;
 use tokio_io_timeout::TimeoutStream;
@@ -195,7 +195,9 @@ pub(crate) async fn connect_tcp(
     let tcp_stream = match tcp_stream {
         Some(tcp_stream) => tcp_stream,
         None => {
-            return Err(last_error.unwrap_or_else(|| Error::msg("no DNS resolution results")));
+            return Err(
+                last_error.unwrap_or_else(|| format_err!("no DNS resolution results for {host}"))
+            );
         }
     };