gajim: fix nameprep for wrong jids. Fixes #6925 - Commits

22 Jul 2011

changeset 7bb6c6b8c2c1 in /home/hg/repos/gajim
details:http://hg.gajim.org/gajim?cmd=changeset;node=7bb6c6b8c2c1
description: fix nameprep for wrong jids. Fixes #6925
diffstat:
src/common/xmpp/stringprepare.py |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
diffs (21 lines):
diff -r 3cb11e1c2d6a -r 7bb6c6b8c2c1 src/common/xmpp/stringprepare.py

--- a/src/common/xmpp/stringprepare.py	Wed Jul 20 00:08:13 2011 +0200
+++ b/src/common/xmpp/stringprepare.py	Thu Jul 21 23:50:22 2011 +0200
@@ -2,7 +2,7 @@
 ## src/common/xmpp/stringprepare.py
 ##
 ## Copyright (C) 2001-2005 Twisted Matrix Laboratories
-## Copyright (C) 2005-2010 Yann Leboulanger <asterix AT lagaule.org>
+## Copyright (C) 2005-2011 Yann Leboulanger <asterix AT lagaule.org>
 ## Copyright (C) 2006 Stefan Bethge <stefan AT lanpartei.de>
 ## Copyright (C) 2007 Jean-Marie Traissard <jim AT lapin.org>
 ##
@@ -202,6 +202,8 @@
     def nameprep(self, label):
         label = idna.nameprep(label)
         self.check_prohibiteds(label)
+        if len(label) == 0:
+            raise UnicodeError, "Invalid empty name"
         if label[0] == '-':
             raise UnicodeError, "Invalid leading hyphen-minus"
         if label[-1] == '-':

    