Fix list comprehension for decoding the URLs (fixes #2100)

It wasn’t a comprehension, it was just using the last url from the previous comprehension.
That didn’t raise an error in python 2, but in python 3 the variable was not defined.

1 files changed, 1 insertions, 1 deletions

diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 6fb35faad..edaf1f1cd 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -523,7 +523,7 @@ def _real_main(argv=None):
     all_urls = batchurls + args
     all_urls = [url.strip() for url in all_urls]
     _enc = preferredencoding()
-    all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url]
+    all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url for url in all_urls]
 
     extractors = gen_extractors()