From cacd9966624883523b264fa9ac48138074597730 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sat, 9 Apr 2016 19:27:54 +0800
Subject: [PATCH] [utils] Don't touch URLs if not necessary

Fix test_Generic_15 (Google redirect)
---
 youtube_dl/utils.py | 2 ++
 1 file changed, 2 insertions(+)

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)
-- 
2.39.5