pidgin/pidgin

Fix leaks in dynamic menus

16 months ago, Elliott Sales de Andrade
33ed4a2a7593
Fix leaks in dynamic menus

Fixes two leaks:
```
10,463 (48 direct, 10,415 indirect) bytes in 1 blocks are definitely lost in loss record 34,138 of 34,479
at 0x484386F: malloc (vg_replace_malloc.c:393)
by 0x4980168: g_malloc (gmem.c:130)
by 0x4997AB5: g_slice_alloc (gslice.c:1074)
by 0x49980EC: g_slice_alloc0 (gslice.c:1100)
by 0x4DDF04B: g_type_create_instance (gtype.c:1913)
by 0x4DC4C1F: g_object_new_internal (gobject.c:2228)
by 0x4DC6247: g_object_new_with_properties (gobject.c:2391)
by 0x4DC6FF0: g_object_new (gobject.c:2037)
by 0x1CA978CF: purple_demo_protocol_get_menu (purpledemoprotocolactions.c:750)
by 0x4D2DB1F: purple_protocol_actions_get_menu (purpleprotocolactions.c:110)
by 0x489F74C: pidgin_accounts_enabled_menu_get_item_links (pidginaccountsenabledmenu.c:279)
by 0x5817C3F: g_menu_model_real_get_item_link (gmenumodel.c:397)
```
and
```
2,051 (144 direct, 1,907 indirect) bytes in 3 blocks are definitely lost in loss record 33,018 of 34,479
at 0x484386F: malloc (vg_replace_malloc.c:393)
by 0x4980168: g_malloc (gmem.c:130)
by 0x4997AB5: g_slice_alloc (gslice.c:1074)
by 0x49980EC: g_slice_alloc0 (gslice.c:1100)
by 0x4DDF04B: g_type_create_instance (gtype.c:1913)
by 0x4DC4C1F: g_object_new_internal (gobject.c:2228)
by 0x4DC6247: g_object_new_with_properties (gobject.c:2391)
by 0x4DC6FF0: g_object_new (gobject.c:2037)
by 0x581E9EE: g_menu_item_new_section (gmenu.c:1256)
by 0x48B465F: pidgin_plugins_menu_get_item_links (pidginpluginsmenu.c:204)
by 0x5817C3F: g_menu_model_real_get_item_link (gmenumodel.c:397)
by 0x5124B78: gtk_menu_tracker_add_items (gtkmenutracker.c:313)
```

Testing Done:
Ran in `valgrind --leak-check=full` and confirmed that the leak was gone.

Reviewed at https://reviews.imfreedom.org/r/2298/
/*
* finch
*
* Finch is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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(FINCH_GLOBAL_HEADER_INSIDE) && !defined(FINCH_COMPILATION)
# error "only <finch.h> may be included directly"
#endif
#ifndef FINCH_PLUGIN_H
#define FINCH_PLUGIN_H
#include <gnt.h>
#include <purple.h>
#include <string.h>
#define FINCH_TYPE_PLUGIN_INFO (finch_plugin_info_get_type())
#define FINCH_PLUGIN_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), FINCH_TYPE_PLUGIN_INFO, FinchPluginInfo))
#define FINCH_PLUGIN_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), FINCH_TYPE_PLUGIN_INFO, FinchPluginInfoClass))
#define FINCH_IS_PLUGIN_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), FINCH_TYPE_PLUGIN_INFO))
#define FINCH_IS_PLUGIN_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), FINCH_TYPE_PLUGIN_INFO))
#define FINCH_PLUGIN_INFO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), FINCH_TYPE_PLUGIN_INFO, FinchPluginInfoClass))
typedef struct _FinchPluginInfo FinchPluginInfo;
typedef struct _FinchPluginInfoClass FinchPluginInfoClass;
typedef GntWidget* (*FinchPluginPrefFrameCb) (void);
/**
* FinchPluginInfo:
*
* Extends #PurplePluginInfo to hold UI information for finch.
*/
struct _FinchPluginInfo {
PurplePluginInfo parent;
};
/**
* FinchPluginInfoClass:
*
* The base class for all #FinchPluginInfo's.
*/
struct _FinchPluginInfoClass {
PurplePluginInfoClass parent_class;
/*< private >*/
void (*_gnt_reserved1)(void);
void (*_gnt_reserved2)(void);
void (*_gnt_reserved3)(void);
void (*_gnt_reserved4)(void);
};
/**********************************************************************
* Plugin Info API
**********************************************************************/
GType finch_plugin_info_get_type(void);
/**
* finch_plugin_info_new:
* @first_property: The first property name
* @...: The value of the first property, followed optionally by more
* name/value pairs, followed by %NULL
*
* Creates a new #FinchPluginInfo instance to be returned from
* #plugin_query of a finch plugin, using the provided name/value
* pairs.
*
* See purple_plugin_info_new() for a list of available property names.
* Additionally, you can provide the property
* <literal>"gnt-pref-frame-cb"</literal>, which should be a callback that
* returns a #GntWidget for the plugin's preferences
* (see #FinchPluginPrefFrameCb).
*
* See purple_plugin_info_new().
*
* Returns: A new #FinchPluginInfo instance.
*/
GPluginPluginInfo *finch_plugin_info_new(const char *first_property, ...) G_GNUC_NULL_TERMINATED;
/**********************************************************************
* GNT Plugins API
**********************************************************************/
/**
* finch_plugins_show_all:
*
* Show a list of plugins.
*/
void finch_plugins_show_all(void);
/**
* finch_plugins_save_loaded:
*
* Save the list of loaded plugins.
*/
void finch_plugins_save_loaded(void);
#endif /* FINCH_PLUGIN_H */