From cbdbb7666540ba07ab7e4a3a7bc34759bf0ca6d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaime=20Marqui=CC=81nez=20Ferra=CC=81ndiz?=
 <jaime.marquinez.ferrandiz@gmail.com>
Date: Fri, 12 Jul 2013 21:52:59 +0200
Subject: Use determine_ext when saving the thumbnail

Urls that contain a query produced filenames with wrong extensions
---
 youtube_dl/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'youtube_dl/utils.py')

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 532ca585d..cf2ea654e 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -650,12 +650,12 @@ def unified_strdate(date_str):
             pass
     return upload_date
 
-def determine_ext(url):
+def determine_ext(url, default_ext=u'unknown_video'):
     guess = url.partition(u'?')[0].rpartition(u'.')[2]
     if re.match(r'^[A-Za-z0-9]+$', guess):
         return guess
     else:
-        return u'unknown_video'
+        return default_ext
 
 def date_from_str(date_str):
     """
-- 
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