X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2FFileDownloader.py;h=2b76a3b09b16b9bf5bcd4c37e22fb32ccc1aae71;hb=64a57846d3fe3aa919ee3539956763c8ef3211b6;hp=f1931b04dfbdca5834976f07ff5a4a3e680519bd;hpb=348d0a7a18fd4aa2512418b8be48f5011fbd3f99;p=youtube-dl

diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index f1931b04d..2b76a3b09 100644
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -185,7 +185,10 @@ class FileDownloader(object):
 	def to_stderr(self, message):
 		"""Print message to stderr."""
 		assert type(message) == type(u'')
-		sys.stderr.write((message + u'\n').encode(preferredencoding()))
+		output = message + u'\n'
+		if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr
+			output = output.encode(preferredencoding())
+		sys.stderr.write(output)
 
 	def to_cons_title(self, message):
 		"""Set console/terminal window title to message."""