From 64b61d880b8ebc2f0f5d634b1b65c5a332aefda8 Mon Sep 17 00:00:00 2001
From: Arthur de Jong <arthur@arthurdejong.org>
Date: Thu, 23 Sep 2010 18:19:45 +0000
Subject: handle the case where hostname is empty

git-svn-id: http://arthurdejong.org/svn/webcheck/webcheck@414 86f53f14-5ff3-0310-afe5-9b438ce3f40c
---
 schemes/http.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/schemes/http.py b/schemes/http.py
index 8b3977f..b5ad6c1 100644
--- a/schemes/http.py
+++ b/schemes/http.py
@@ -55,6 +55,10 @@ def fetch(link, acceptedtypes):
     proxyuserpass = None
     scheme = link.scheme
     # check validity of netloc (to work around bug in idna module)
+    if not netloc:
+        debugio.debug('schemes.http.fetch(): empty hostname')
+        link.add_linkproblem('empty hostname')
+        return None
     if netloc[0] == '.':
         debugio.debug('schemes.http.fetch(): fail on hostname starting with dot')
         link.add_linkproblem('hostname starts with a dot')
-- 
cgit v1.2.3