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>
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@ -35,7 +35,9 @@ class MySpassIE(InfoExtractor):
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title = xpath_text(metadata, 'title', fatal=True)
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video_url = xpath_text(metadata, 'url_flv', 'download url', True)
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video_id_int = int(video_id)
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for group in re.search(r'/myspass2009/\d+/(\d+)/(\d+)/(\d+)/', video_url).groups():
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grps = re.search(r'/myspass2009/\d+/(\d+)/(\d+)/(\d+)/', video_url)
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for group in grps.groups() if grps else []:
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group_int = int(group)
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if group_int > video_id_int:
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video_url = video_url.replace(
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