From 96b0b61756a9e9b29133f5d4be9ee3347b5fdd6a Mon Sep 17 00:00:00 2001
From: Jason Madden <jamadden@gmail.com>
Date: Fri, 27 Oct 2017 15:27:09 -0500
Subject: [PATCH] Trivial missed return that just resulted in a printed error
 message.

---
 src/zope/server/ftp/server.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/zope/server/ftp/server.py b/src/zope/server/ftp/server.py
index 9a4a9c9..a22dbf7 100644
--- a/src/zope/server/ftp/server.py
+++ b/src/zope/server/ftp/server.py
@@ -445,6 +445,7 @@ def cmd_rnto(self, args):
         path = self._generatePath(args)
         if self._rnfr is None:
             self.reply('ERR_RENAME')
+            return
         try:
             self._getFileSystem().rename(self._rnfr, path)
         except OSError as err: