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/
/*
* Purple - Internet Messaging Library
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include <glib.h>
#include <purple.h>
/******************************************************************************
* Tests
*****************************************************************************/
static void
test_purple_strmatches_null(void) {
g_assert_false(purple_strmatches("abc", NULL));
}
static void
test_purple_strmatches_adjacent(void) {
g_assert_true(purple_strmatches("abc", "abc"));
g_assert_true(purple_strmatches("abc", "123abc"));
g_assert_true(purple_strmatches("abc", "abcxyz"));
g_assert_true(purple_strmatches("abc", "123abcxyz"));
}
static void
test_purple_strmatches_sparse(void) {
g_assert_true(purple_strmatches("adf", "abcdefg"));
g_assert_true(purple_strmatches("jon", "john"));
g_assert_true(purple_strmatches("lce", "alice"));
}
static void
test_purple_strmatches_iterates_correctly(void) {
/* These tests are to make sure that we are iterating both the pattern and
* the string to check properly.
*/
/* since we have 2 e's in the pattern, this test makes sure that we iterate
* past the first matching e in the string we're checking.
*/
g_assert_false(purple_strmatches("beer", "berry"));
}
/******************************************************************************
* Public API
*****************************************************************************/
gint
main(gint argc, gchar **argv) {
g_test_init(&argc, &argv, NULL);
g_test_add_func("/strmatches/null", test_purple_strmatches_null);
g_test_add_func("/strmatches/adjacent", test_purple_strmatches_adjacent);
g_test_add_func("/strmatches/sparse", test_purple_strmatches_sparse);
g_test_add_func("/strmatches/iterates_correctly",
test_purple_strmatches_iterates_correctly);
return g_test_run();
}