From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sat, 9 Apr 2016 11:27:54 +0000 (+0800)
Subject: [utils] Don't touch URLs if not necessary
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=cacd9966624883523b264fa9ac48138074597730;p=youtube-dl

[utils] Don't touch URLs if not necessary

Fix test_Generic_15 (Google redirect)
---

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 8e53962c9..999dfabb5 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1792,6 +1792,8 @@ def urlencode_postdata(*args, **kargs):
 
 
 def update_url_query(url, query):
+    if not query:
+        return url
     parsed_url = compat_urlparse.urlparse(url)
     qs = compat_parse_qs(parsed_url.query)
     qs.update(query)