From 5898e282726bc2f54fc52fe425c389226e31a797 Mon Sep 17 00:00:00 2001
From: Ismael Mejia <iemejia@gmail.com>
Date: Wed, 7 Aug 2013 18:48:24 +0200
Subject: [PATCH] Fixed small type issue

---
 youtube_dl/YoutubeDL.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index e69d844b8..beed79fd0 100644
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -492,7 +492,8 @@ class YoutubeDL(object):
             # that way it will silently go on when used with unsupporting IE
             subtitles = info_dict['subtitles']
             sub_format = self.params.get('subtitlesformat')
-            for sub_lang in subtitles.keys():
+            
+            for sub_lang in subtitles:
                 sub = subtitles[sub_lang]
                 if sub is None:
                     continue