From 59db9f80187c4dc3768f8656ede281347a805e1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaime=20Marqui=CC=81nez=20Ferra=CC=81ndiz?=
 <jaime.marquinez.ferrandiz@gmail.com>
Date: Thu, 23 Jul 2015 12:09:30 +0200
Subject: [PATCH] [downloader/dash] Improve 'combine_url' (fixes #6341)

In some videos the base_url already ends with '/'.
---
 youtube_dl/downloader/dash.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/downloader/dash.py b/youtube_dl/downloader/dash.py
index a4685d307..8b6fa2753 100644
--- a/youtube_dl/downloader/dash.py
+++ b/youtube_dl/downloader/dash.py
@@ -37,7 +37,7 @@ class DashSegmentsFD(FileDownloader):
         def combine_url(base_url, target_url):
             if re.match(r'^https?://', target_url):
                 return target_url
-            return '%s/%s' % (base_url, target_url)
+            return '%s%s%s' % (base_url, '' if base_url.endswith('/') else '/', target_url)
 
         with open(tmpfilename, 'wb') as outf:
             append_url_to_file(