[downloader/fragment] Don't fail if the 'Content-Length' header is missing

[youtube-dl] / youtube_dl / downloader / fragment.py

diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py
index 5a64b29eefd9bf7a35f6220efc25bcbd999ce33c..3da554622e77c072427cac997f9acf7f785671dc 100644 (file)
--- a/youtube_dl/downloader/fragment.py
+++ b/youtube_dl/downloader/fragment.py
@@ -66,7 +66,7 @@ class FragmentFD(FileDownloader):
             if s['status'] not in ('downloading', 'finished'):
                 return
 
-            frag_total_bytes = s.get('total_bytes', 0)
+            frag_total_bytes = s.get('total_bytes') or 0
             if s['status'] == 'finished':
                 state['downloaded_bytes'] += frag_total_bytes
                 state['frag_index'] += 1