From a04aa7a9e692b174f4b03ddf6918c2d0a20ff7fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaime=20Marqui=CC=81nez=20Ferra=CC=81ndiz?=
 <jaime.marquinez.ferrandiz@gmail.com>
Date: Tue, 16 Sep 2014 22:53:48 +0200
Subject: [PATCH] [generic] The url in the <meta redirect> doesn't need to be
 enclosed in single quotes (fixes #3770)

See the examples in https://en.wikipedia.org/wiki/Meta_refresh or the shortened urls from https://t.co/.
---
 youtube_dl/extractor/generic.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index 2bfa20606..40eeaad16 100644
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -877,7 +877,7 @@ def check_video(vurl):
         if not found:
             found = re.search(
                 r'(?i)<meta\s+(?=(?:[a-z-]+="[^"]+"\s+)*http-equiv="refresh")'
-                r'(?:[a-z-]+="[^"]+"\s+)*?content="[0-9]{,2};url=\'([^\']+)\'"',
+                r'(?:[a-z-]+="[^"]+"\s+)*?content="[0-9]{,2};url=\'?([^\'"]+)',
                 webpage)
             if found:
                 new_url = found.group(1)