Code cleanup.

patoolib/util.py

@@ -359,9 +359,6 @@ def stripext (filename):
 def get_single_outfile (directory, archive, extension=""):
     """Get output filename if archive is in a single file format like gzip."""
     outfile = os.path.join(directory, stripext(archive))
-    if is_same_filename(archive, outfile):
-        # prevent overwriting the archive itself
-        extension = ".raw"
     if os.path.exists(outfile + extension):
         # prevent overwriting existing files
         i = 1