pidgin/pidgin

Fix a crash on shutdown in kwallet if the wallet was never opened.

The wallet instance variable was not initialized so if the wallet was never opened we were trying to delete and invalid pointer.

Also update the dispose method of the provider to close the wallet as the
tasks in the queue hold a reference to the provider instance as the source
object in their tasks.

Testing Done:
Ran locally with both the kwallet and secret service providers.

Reviewed at https://reviews.imfreedom.org/r/581/
/* Pidgin is the legal property of its developers, whose names are too numerous
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* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* under the terms of the GNU General Public License as published by
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* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#if !defined(PIDGIN_GLOBAL_HEADER_INSIDE) && !defined(PIDGIN_COMPILATION)
# error "only <pidgin.h> may be included directly"
#endif
#ifndef PIDGIN_MENU_TRAY_H
#define PIDGIN_MENU_TRAY_H
/**
* SECTION:pidginmenutray
* @section_id: pidgin-menu-tray
* @short_description: <filename>pidginmenutray.h</filename>
* @title: Tray Menu Item
*/
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define PIDGIN_TYPE_MENU_TRAY (pidgin_menu_tray_get_type())
G_DECLARE_FINAL_TYPE(PidginMenuTray, pidgin_menu_tray, PIDGIN, MENU_TRAY, GtkMenuItem)
/**
* PidginMenuTray:
*
* A PidginMenuTray is a #GtkMenuItem that allows you to pack icons into it
* similar to a system notification area but in a windows menu bar.
*/
/**
* pidgin_menu_tray_new:
*
* Creates a new PidginMenuTray
*
* Returns: A new PidginMenuTray
*/
GtkWidget *pidgin_menu_tray_new(void);
/**
* pidgin_menu_tray_get_box:
* @menu_tray: The PidginMenuTray
*
* Gets the box for the PidginMenuTray
*
* Returns: (transfer none): The box that this menu tray is using
*/
GtkWidget *pidgin_menu_tray_get_box(PidginMenuTray *menu_tray);
/**
* pidgin_menu_tray_append:
* @menu_tray: The tray
* @widget: The widget
* @tooltip: The tooltip for this widget
*
* Appends a widget into the tray
*/
void pidgin_menu_tray_append(PidginMenuTray *menu_tray, GtkWidget *widget, const char *tooltip);
/**
* pidgin_menu_tray_prepend:
* @menu_tray: The tray
* @widget: The widget
* @tooltip: The tooltip for this widget
*
* Prepends a widget into the tray
*/
void pidgin_menu_tray_prepend(PidginMenuTray *menu_tray, GtkWidget *widget, const char *tooltip);
/**
* pidgin_menu_tray_set_tooltip:
* @menu_tray: The tray
* @widget: The widget
* @tooltip: The tooltip to set for the widget
*
* Set the tooltip for a widget
*/
void pidgin_menu_tray_set_tooltip(PidginMenuTray *menu_tray, GtkWidget *widget, const char *tooltip);
G_END_DECLS
#endif /* PIDGIN_MENU_TRAY_H */