X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2FYoutubeDL.py;h=6478d05dc72ed7d66b1268fe3f01bfce25e8fff7;hb=bb8e55366289e0c129ef85abb8c1ac1cbae86a66;hp=5a79e5f1d16cfc33d136574d2eb7b0b42cdf6142;hpb=f5f4a27a964b41646303921104f4d6d6fd2098e4;p=youtube-dl

diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 5a79e5f1d..6478d05dc 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -1005,6 +1005,9 @@ class YoutubeDL(object):
                 format_spec = selector.selector
 
                 def selector_function(formats):
+                    formats = list(formats)
+                    if not formats:
+                        return
                     if format_spec == 'all':
                         for f in formats:
                             yield f