From de65ac7127ad1583d89af994e330473052a24052 Mon Sep 17 00:00:00 2001
From: Keegan McAllister <kmcallister@mozilla.com>
Date: Wed, 24 Jul 2013 16:31:04 -0700
Subject: [PATCH] Fail the script task when page URL load fails

It's confusing that specifying a nonexistent file on the command line just
gives me a blank page.  Until we have a real 404 page let's just crash.
---
 src/components/script/html/hubbub_html_parser.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/components/script/html/hubbub_html_parser.rs b/src/components/script/html/hubbub_html_parser.rs
index ab8a8956314..2f5591464cf 100644
--- a/src/components/script/html/hubbub_html_parser.rs
+++ b/src/components/script/html/hubbub_html_parser.rs
@@ -481,6 +481,9 @@ pub fn parse_html(url: Url,
                 debug!("received data");
                 parser.parse_chunk(data);
             }
+            Done(Err(*)) => {
+                fail!("Failed to load page URL %s", url.to_str());
+            }
             Done(*) => {
                 break;
             }