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_CHAT_H
#define PURPLE_CHAT_H
#define PURPLE_TYPE_CHAT (purple_chat_get_type())
#define PURPLE_CHAT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), PURPLE_TYPE_CHAT, PurpleChat))
#define PURPLE_CHAT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), PURPLE_TYPE_CHAT, PurpleChatClass))
#define PURPLE_IS_CHAT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), PURPLE_TYPE_CHAT))
#define PURPLE_IS_CHAT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), PURPLE_TYPE_CHAT))
#define PURPLE_CHAT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), PURPLE_TYPE_CHAT, PurpleChatClass))
typedef struct _PurpleChat PurpleChat;
typedef struct _PurpleChatClass PurpleChatClass;
#include "blistnode.h"
#include "group.h"
/**
* PurpleChat:
*
* A chat on the buddy list.
*/
struct _PurpleChat {
PurpleBlistNode node;
};
struct _PurpleChatClass {
PurpleBlistNodeClass node_class;
/*< private >*/
void (*_purple_reserved1)(void);
void (*_purple_reserved2)(void);
void (*_purple_reserved3)(void);
void (*_purple_reserved4)(void);
};
G_BEGIN_DECLS
/**
* purple_chat_get_type:
*
* Returns: The #GType for the #PurpleChat object.
*/
GType purple_chat_get_type(void);
/**
* purple_chat_new:
* @account: The account this chat will get added to
* @alias: The alias of the new chat
* @components: The info the protocol needs to join the chat. The
* hash function should be g_str_hash() and the
* equal function should be g_str_equal().
*
* Creates a new chat for the buddy list
*
* Returns: A newly allocated chat
*/
PurpleChat *purple_chat_new(PurpleAccount *account, const char *alias, GHashTable *components);
/**
* purple_chat_get_name:
* @chat: The chat whose name will be returned.
*
* Returns the correct name to display for a blist chat.
*
* Returns: The alias (if set), or first component value.
*/
const char *purple_chat_get_name(PurpleChat *chat);
/**
* purple_chat_get_name_only:
* @chat: The chat whose name will be returned.
*
* Returns the name of the chat
*
* Returns: The first component value.
*/
const char *purple_chat_get_name_only(PurpleChat *chat);
/**
* purple_chat_set_alias:
* @chat: The chat
* @alias: The alias
*
* Sets the alias for a blist chat.
*/
void purple_chat_set_alias(PurpleChat *chat, const char *alias);
/**
* purple_chat_get_group:
* @chat: The chat.
*
* Returns the group of which the chat is a member.
*
* Returns: (transfer none): The parent group, or %NULL if the chat is not in a
* group.
*/
PurpleGroup *purple_chat_get_group(PurpleChat *chat);
/**
* purple_chat_get_account:
* @chat: The chat.
*
* Returns the account the chat belongs to.
*
* Returns: (transfer none): The account the chat belongs to.
*/
PurpleAccount *purple_chat_get_account(PurpleChat *chat);
/**
* purple_chat_get_components:
* @chat: The chat.
*
* Get a hashtable containing information about a chat.
*
* Returns: (transfer none): The hashtable.
*/
GHashTable *purple_chat_get_components(PurpleChat *chat);
G_END_DECLS
#endif /* PURPLE_CHAT_H */