From: Sergey M․ <dstftw@gmail.com>
Date: Mon, 12 Jan 2015 15:06:26 +0000 (+0600)
Subject: [utils] Disallow non string types in parse_duration (Closes #4679)
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=227d4822fff13ea449f11531ce54c56b2b01432b;p=youtube-dl

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

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index deaf71803..98732e8e9 100644
--- 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()