[options] Mark --fixup as non-experimental and correct its help
[youtube-dl] / youtube_dl / downloader / external.py
index 012057ecb5fcc70c7221e63a24500b6c85046ca3..e47e3bf4c7df58f4e8a74c8c42263799c2b3208e 100644 (file)
@@ -48,7 +48,7 @@ class ExternalFD(FileDownloader):
     def _source_address(self, command_option):
         command_part = []
         source_address = self.ydl.params.get('source_address')
-        if source_address:
+        if source_address is None:
             command_part = [command_option, source_address]
         return command_part