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Fixed groups() call on potentially empty regex search object (#30676) 

* Fixed groups() call on potentially empty regex search object.
- https://github.com/ytdl-org/youtube-dl/issues/30521

* minimising lines changed

Co-authored-by: yayorbitgum <50963144+yayorbitgum@users.noreply.github.com>
pull/30693/head
dirkf 2022-02-24 18:26:58 +00:00 committed by GitHub
parent 923292ba64
commit 1f13ccfd7f
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youtube_dl/extractor/myspass.py
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@ -35,7 +35,9 @@ class MySpassIE(InfoExtractor):
title = xpath_text(metadata, 'title', fatal=True)
video_url = xpath_text(metadata, 'url_flv', 'download url', True)
video_id_int = int(video_id)
for group in re.search(r'/myspass2009/\d+/(\d+)/(\d+)/(\d+)/', video_url).groups():
grps = re.search(r'/myspass2009/\d+/(\d+)/(\d+)/(\d+)/', video_url)
for group in grps.groups() if grps else []:
group_int = int(group)
if group_int > video_id_int:
video_url = video_url.replace(