From 301f6c46ba4491e9aec76037ae9d01365693b0e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Sun, 21 Aug 2022 21:15:52 +0200
Subject: fix(unstable): better error for invalid hostname in Deno.serve()
 (#15529)

---
 ext/flash/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'ext')

diff --git a/ext/flash/lib.rs b/ext/flash/lib.rs
index de0a2231c..5d6275155 100644
--- a/ext/flash/lib.rs
+++ b/ext/flash/lib.rs
@@ -1244,7 +1244,11 @@ where
   state
     .borrow_mut::<P>()
     .check_net(&(&opts.hostname, Some(opts.port)))?;
-  let addr = SocketAddr::new(opts.hostname.parse()?, opts.port);
+  let parsed_hostname = opts
+    .hostname
+    .parse()
+    .map_err(|_| type_error("hostname could not be parsed as an IP address"))?;
+  let addr = SocketAddr::new(parsed_hostname, opts.port);
   let (tx, rx) = mpsc::channel(100);
   let (close_tx, close_rx) = mpsc::channel(1);
   let (listening_tx, listening_rx) = mpsc::channel(1);
-- 
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