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

* Fixed groups() call on potentially empty regex search object. - #30521 * minimising lines changed Co-authored-by: yayorbitgum <[email protected]>
ytdl-org · Feb 24, 2022 · 1f13ccf · 1f13ccf
1 parent 923292b
commit 1f13ccf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/youtube_dl/extractor/myspass.py b/youtube_dl/extractor/myspass.py
@@ -35,7 +35,9 @@ def _real_extract(self, url):
         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(