From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Wed, 10 Jun 2015 05:40:41 +0000 (+0800)
Subject: [youtube] Fix a TypeError caused by 4da31bd56629054497634d041035e4bd6fcfacbb
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=0c8662d2b6f033ad42f1cc97989d4975629b524b;p=youtube-dl

[youtube] Fix a TypeError caused by 4da31bd56629054497634d041035e4bd6fcfacbb
---

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 2424ac2c0..a1906eef6 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -816,7 +816,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                         'filesize': filesize,
                         'fps': int_or_none(r.attrib.get('frameRate')),
                     }
-                    if len(segment_list):
+                    if segment_list is not None:
                         f.update({
                             'initialization_url': segment_list.find('{urn:mpeg:DASH:schema:MPD:2011}Initialization').attrib['sourceURL'],
                             'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall('{urn:mpeg:DASH:schema:MPD:2011}SegmentURL')],