[utils] Disallow non string types in parse_duration (Closes #4679)

2015-01-12 21:06:26 +06:00 · 2015-01-12 21:06:26 +06:00 · 227d4822ff
parent 5c4a81d934
commit 227d4822ff
1 changed files with 1 additions and 1 deletions
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@ -1269,7 +1269,7 @@ def float_or_none(v, scale=1, invscale=1, default=None):


 def parse_duration(s):
-    if s is None:
+    if not isinstance(s, basestring if sys.version_info < (3, 0) else compat_str):
        return None

    s = s.strip()