youtube-dl

commit: cc9ca3ba6e0ba24b318ef191fdf84927e773008d
parent ea71034bd3965de8ff7239516776296e2c9857c3
Author: Philipp Hagemeister <phihag@phihag.de>
Date:   Mon,  2 Feb 2015 20:33:23 +0100

[downloader/external] Simplify source_address

'' might actually be passed in, so check for None.

Diffstat:
M
youtube_dl/downloader/external.py
7
+++----

1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py
@@ -46,11 +46,10 @@ class ExternalFD(FileDownloader):
         return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
 
     def _source_address(self, command_option):
-        command_part = []
         source_address = self.params.get('source_address')
-        if source_address:
-            command_part = [command_option, source_address]
-        return command_part
+        if source_address is None:
+            return []
+        return [command_option, source_address]
 
     def _call_downloader(self, tmpfilename, info_dict):
         """ Either overwrite this or implement _make_cmd """