X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fcompat.py;h=4e3de7f5170022bbab637b8163cd0d67cc00719e;hb=13a10d5aa336be7c301a6d09eb4e9d7b50f51191;hp=a3e85264acda8dbefe0883ea50c901302d01d29f;hpb=9022726446c659f2bc38556105991e9797e0c8c8;p=youtube-dl

diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py
index a3e85264a..4e3de7f51 100644
--- a/youtube_dl/compat.py
+++ b/youtube_dl/compat.py
@@ -198,6 +198,14 @@ except ImportError:  # Python < 3.4
 
             return compat_urllib_response.addinfourl(io.BytesIO(data), headers, url)
 
+
+# Prepend protocol-less URLs with `http:` scheme in order to mitigate the number of
+# unwanted failures due to missing protocol
+def compat_urllib_request_Request(url, *args, **kwargs):
+    return compat_urllib_request.Request(
+        'http:%s' % url if url.startswith('//') else url, *args, **kwargs)
+
+
 try:
     compat_basestring = basestring  # Python 2
 except NameError: