[sabayon] bgo#576440 - Don't crash if XAUTHLOCALHOSTNAME is not set

[Federico Mena Quintero <federico src gnome org>]

commit 6225a0c8f6180fde80c37b4df2d3c37fd005e14c
Author: Tomas Bzatek <tbzatek redhat com>
Date:   Thu Apr 16 15:42:04 2009 -0500

    bgo#576440 - Don't crash if XAUTHLOCALHOSTNAME is not set
    
    Signed-off-by: Federico Mena Quintero <federico novell com>
---
 admin-tool/profilesdialog.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/admin-tool/profilesdialog.py b/admin-tool/profilesdialog.py
index 3686af0..873be2b 100755
--- a/admin-tool/profilesdialog.py
+++ b/admin-tool/profilesdialog.py
@@ -184,7 +184,9 @@ class Session (gobject.GObject):
 
         if self.temp_xauth_path:
             new_environ.append ("XAUTHORITY=%s" % self.temp_xauth_path)
-            new_environ.append ("XAUTHLOCALHOSTNAME=%s" % os.environ["XAUTHLOCALHOSTNAME"])
+
+            if os.environ.has_key ("XAUTHLOCALHOSTNAME"):
+                new_environ.append ("XAUTHLOCALHOSTNAME=%s" % os.environ["XAUTHLOCALHOSTNAME"])
 
         return new_environ