Define thoses variables even if compression is disabled.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2441 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/app.py

@@ -642,6 +642,8 @@ class Application(object):
             compression = 0
         else:
             assert data_serial is None
+            compression = self.compress
+            compressed_data = data
             if self.compress:
                 compressed_data = compress(data)
                 if len(compressed_data) > len(data):