[gnome-control-center/gnome-3-14] user-accounts: don't crash when closing fingerprint dialog

[Ondrej Holy <oholy src gnome org>]

commit e1d4cce44bdf3984816a11fa888141575df41d58
Author: Ondrej Holy <oholy redhat com>
Date:   Wed Dec 17 11:06:35 2014 +0100

    user-accounts: don't crash when closing fingerprint dialog
    
    Enroll data are used after destroying when closing dialog. It causes
    crash while setting label. Therefor we have to store the pointer for
    fingerprint button and use it to set the label after destroying the
    data.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741635

 panels/user-accounts/um-fingerprint-dialog.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/panels/user-accounts/um-fingerprint-dialog.c b/panels/user-accounts/um-fingerprint-dialog.c
index 04e96b3..04a85ba 100644
--- a/panels/user-accounts/um-fingerprint-dialog.c
+++ b/panels/user-accounts/um-fingerprint-dialog.c
@@ -420,8 +420,10 @@ finger_combobox_changed (GtkComboBox *combobox, EnrollData *data)
 static void
 assistant_cancelled (GtkAssistant *ass, EnrollData *data)
 {
+        GtkWidget *editable_button = data->editable_button;
+
         enroll_data_destroy (data);
-        set_fingerprint_label (data->editable_button);
+        set_fingerprint_label (editable_button);
 }
 
 static void