From: Sergey M․ <dstftw@gmail.com>
Date: Thu, 27 Apr 2017 20:24:59 +0000 (+0700)
Subject: [downloader/fragment] Remove assert for resume_len when no fragments downloaded
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=youtube-dl;a=commitdiff_plain;h=c0fa4245cea1dc493e5a72e36644114a2743039c

[downloader/fragment] Remove assert for resume_len when no fragments downloaded
This may be incorrect due some header (e.g. flv header in f4m downloader)
---

diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py
index bb9e82578..d529ae09a 100644
--- a/youtube_dl/downloader/fragment.py
+++ b/youtube_dl/downloader/fragment.py
@@ -155,8 +155,6 @@ class FragmentFD(FileDownloader):
                 self._write_ytdl_file(ctx)
             if ctx['fragment_index'] > 0:
                 assert resume_len > 0
-            else:
-                assert resume_len == 0
 
         dest_stream, tmpfilename = sanitize_open(tmpfilename, open_mode)