pidgin/pidgin

Fix leaks in dynamic menus

15 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/
/* purple
*
* Purple 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(PURPLE_GLOBAL_HEADER_INSIDE) && !defined(PURPLE_COMPILATION)
# error "only <purple.h> may be included directly"
#endif
#ifndef PURPLE_PROXY_H
#define PURPLE_PROXY_H
#include <glib.h>
#include <gio/gio.h>
#include "eventloop.h"
#include "account.h"
#include "purpleproxyinfo.h"
G_BEGIN_DECLS
/**************************************************************************/
/* Global Proxy API */
/**************************************************************************/
/**
* purple_global_proxy_get_info:
*
* Returns purple's global proxy information.
*
* Returns: (transfer none): The global proxy information.
*/
PurpleProxyInfo *purple_global_proxy_get_info(void);
/**
* purple_global_proxy_set_info:
* @info: The proxy information.
*
* Set purple's global proxy information.
*/
void purple_global_proxy_set_info(PurpleProxyInfo *info);
/**************************************************************************/
/* Proxy API */
/**************************************************************************/
/**
* purple_proxy_init:
*
* Initializes the proxy subsystem.
*/
void purple_proxy_init(void);
/**
* purple_proxy_uninit:
*
* Uninitializes the proxy subsystem.
*/
void purple_proxy_uninit(void);
/**
* purple_proxy_get_setup:
* @account: The account for which the configuration is needed.
*
* Returns configuration of a proxy.
*
* Returns: (transfer none): The configuration of a proxy.
*/
PurpleProxyInfo *purple_proxy_get_setup(PurpleAccount *account);
/**
* purple_proxy_get_proxy_resolver:
* @account: The account for which to get the proxy resolver.
* @error: Return location for a GError, or NULL.
*
* Returns a #GProxyResolver capable of resolving which proxy
* to use for this account, if any. This object can be given to a
* #GSocketClient for automatic proxy handling or can be used
* directly if desired.
*
* Returns: (transfer full): NULL if there was an error with the
* account's (or system) proxy settings, or a reference to
* a #GProxyResolver on success.
*/
GProxyResolver *purple_proxy_get_proxy_resolver(PurpleAccount *account,
GError **error);
G_END_DECLS
#endif /* PURPLE_PROXY_H */