Fix encoding handling for file listing with py2

File listings with -l that contained files with umlauts or other special
chars could break the directory listing. Hopefully one of the last
python2 fixes before I drop support for this.

ChangeLog

@@ -13,6 +13,7 @@ Unreleased
 	  SERVEFILE_SECONDARY_PORT
 	* fixed broken redirect when filename contained umlauts or other characters
 	  that should have been quoted
+	* fixed broken special char handling in directory listing for python2
 	* drop python3.5 support
 
 

servefile/servefile.py

@@ -542,7 +542,9 @@ class DirListingHandler(FileBaseHandler):
 		self.send_header("Content-Length", str(len(listing)))
 		self.send_header('Connection', 'close')
 		self.end_headers()
-		self.wfile.write(listing.encode())
+		if sys.version_info.major >= 3:
+			listing = listing.encode()
+		self.wfile.write(listing)
 
 	def convertSize(self, size):
 		for ext in "KMGT":