From 6067451e432fb65d487a8a67bb5cff52efb9ccf4 Mon Sep 17 00:00:00 2001
From: df <fieldhouse@gmx.net>
Date: Mon, 20 Feb 2023 01:41:46 +0000
Subject: [PATCH] [Vimeo] Fix e19ec52 for tween-age Pythons

* a check in older Pythons in the 2.7 and earlier, 3.3, 3.4 series caused "sre_constants.error: nothing to repeat"
* satisfy the check by avoiding nested qualifiers that can match empty string

Resolves #31597
---
 youtube_dl/extractor/vimeo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/vimeo.py b/youtube_dl/extractor/vimeo.py
index 7f2731d83..8e1a805f6 100644
--- a/youtube_dl/extractor/vimeo.py
+++ b/youtube_dl/extractor/vimeo.py
@@ -286,7 +286,7 @@ class VimeoIE(VimeoBaseInfoExtractor):
                              /(?!videos|likes)[^/?#]+/?|
                              (?(q)|/(?P<unlisted_hash>[\da-f]{10}))?
                          )
-                         (?:(?(q)[&]|(?(u)|/?)[?]).*?)?(?:[#].*)?$
+                         (?:(?(q)[&]|(?(u)|/?)[?]).+?)?(?:[#].*)?$
                  '''
     IE_NAME = 'vimeo'
     _TESTS = [