[gnome-python-desktop] Fix crash in gnomekeyringk.item_get_attributes_sync

[Vincent Untz <vuntz src gnome org>]

commit a01e29f7bfa08a7caa91e257a71097cb712ffdde
Author: Vincent Untz <vuntz gnome org>
Date:   Fri Nov 20 15:33:47 2009 -0600

    Fix crash in gnomekeyringk.item_get_attributes_sync
    
    This was crashing when requesting attributes from a keyring that doesn't
    exist.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=598835

 gnomekeyring/gnomekeyring.override |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gnomekeyring/gnomekeyring.override b/gnomekeyring/gnomekeyring.override
index 85c499a..304cdbc 100644
--- a/gnomekeyring/gnomekeyring.override
+++ b/gnomekeyring/gnomekeyring.override
@@ -296,11 +296,12 @@ _wrap_gnome_keyring_item_get_attributes_sync(PyObject *self, PyObject *args, PyO
     ret = gnome_keyring_item_get_attributes_sync(keyring, id, &attrlist);
     pyg_end_allow_threads;
 
+    if (pygnomekeyring_result_check(ret))
+        return NULL;
+
     py_attrlist = pygnome_keyring_attribute_list_as_pyobject(attrlist);
     if (!py_attrlist)
         return NULL;
-    if (pygnomekeyring_result_check(ret))
-        return NULL;
     return py_attrlist;
 }