pidgin/pidgin

Fix leaks in purple markup

14 months ago, Elliott Sales de Andrade
a39305511805
Fix leaks in purple markup

Fix leaks when running the markup tests. These are all from leaking `tags`:
```
24 bytes in 1 blocks are definitely lost in loss record 101 of 251
at 0x4848464: calloc (vg_replace_malloc.c:1340)
by 0x49F75F0: g_malloc0 (gmem.c:163)
by 0x48E563C: purple_markup_html_to_xhtml (purplemarkup.c:437)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)
by 0x4A156EC: UnknownInlinedFun (gtestutils.c:2234)
by 0x4A156EC: g_test_run (gtestutils.c:2221)
by 0x401575: main (test_markup.c:281)

24 bytes in 1 blocks are definitely lost in loss record 102 of 251
at 0x4848464: calloc (vg_replace_malloc.c:1340)
by 0x49F75F0: g_malloc0 (gmem.c:163)
by 0x48E0319: purple_markup_html_to_xhtml (purplemarkup.c:260)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)
by 0x4A156EC: UnknownInlinedFun (gtestutils.c:2234)
by 0x4A156EC: g_test_run (gtestutils.c:2221)
by 0x401575: main (test_markup.c:281)

24 bytes in 1 blocks are definitely lost in loss record 103 of 251
at 0x4848464: calloc (vg_replace_malloc.c:1340)
by 0x49F75F0: g_malloc0 (gmem.c:163)
by 0x48E07B7: purple_markup_html_to_xhtml (purplemarkup.c:261)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)
by 0x4A156EC: UnknownInlinedFun (gtestutils.c:2234)
by 0x4A156EC: g_test_run (gtestutils.c:2221)
by 0x401575: main (test_markup.c:281)

24 bytes in 1 blocks are definitely lost in loss record 104 of 251
at 0x4848464: calloc (vg_replace_malloc.c:1340)
by 0x49F75F0: g_malloc0 (gmem.c:163)
by 0x48E0C55: purple_markup_html_to_xhtml (purplemarkup.c:262)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)
by 0x4A156EC: UnknownInlinedFun (gtestutils.c:2234)
by 0x4A156EC: g_test_run (gtestutils.c:2221)
by 0x401575: main (test_markup.c:281)

24 bytes in 1 blocks are definitely lost in loss record 105 of 251
at 0x4848464: calloc (vg_replace_malloc.c:1340)
by 0x49F75F0: g_malloc0 (gmem.c:163)
by 0x48E10F3: purple_markup_html_to_xhtml (purplemarkup.c:263)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)
by 0x4A156EC: UnknownInlinedFun (gtestutils.c:2234)
by 0x4A156EC: g_test_run (gtestutils.c:2221)
by 0x401575: main (test_markup.c:281)
```
and these from not freeing the result from `purple_unescape_html`:
```
256 bytes in 2 blocks are definitely lost in loss record 241 of 251
at 0x484378A: malloc (vg_replace_malloc.c:392)
by 0x484870B: realloc (vg_replace_malloc.c:1451)
by 0x49F771F: g_realloc (gmem.c:201)
by 0x4A11343: g_string_maybe_expand (gstring.c:92)
by 0x4A113BF: g_string_sized_new (gstring.c:116)
by 0x48E7F74: purple_unescape_html (purplemarkup.c:1101)
by 0x48DEBBA: purple_markup_html_to_xhtml (purplemarkup.c:224)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)

256 bytes in 2 blocks are definitely lost in loss record 242 of 251
at 0x484378A: malloc (vg_replace_malloc.c:392)
by 0x484870B: realloc (vg_replace_malloc.c:1451)
by 0x49F771F: g_realloc (gmem.c:201)
by 0x4A11343: g_string_maybe_expand (gstring.c:92)
by 0x4A113BF: g_string_sized_new (gstring.c:116)
by 0x48E7F74: purple_unescape_html (purplemarkup.c:1101)
by 0x48E534D: purple_markup_html_to_xhtml (purplemarkup.c:397)
by 0x401214: test_purple_markup_html_to_xhtml (test_markup.c:213)
by 0x4A1CC7D: UnknownInlinedFun (gtestutils.c:2933)
by 0x4A1CC7D: g_test_run_suite_internal (gtestutils.c:3021)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1C9E4: g_test_run_suite_internal (gtestutils.c:3038)
by 0x4A1D181: g_test_run_suite (gtestutils.c:3115)
```

Also modified the test to check not passing the optional arguments.

Testing Done:
Compiled and ran tests in valgrind and leaks were gone.

Reviewed at https://reviews.imfreedom.org/r/2379/
/*
* Pidgin - Internet Messenger
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* Pidgin 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/gi18n-lib.h>
#include <purple.h>
#include "pidgin/pidginnotificationlist.h"
#include "pidgin/pidginnotificationaddcontact.h"
#include "pidgin/pidginnotificationauthorizationrequest.h"
#include "pidgin/pidginnotificationconnectionerror.h"
struct _PidginNotificationList {
GtkBox parent;
GtkWidget *list_box;
};
G_DEFINE_TYPE(PidginNotificationList, pidgin_notification_list, GTK_TYPE_BOX)
/******************************************************************************
* Helpers
*****************************************************************************/
static GtkWidget *
pidgin_notification_list_unknown_notification(PurpleNotification *notification) {
GtkWidget *widget = NULL;
gchar *label = NULL;
const gchar *title = NULL;
title = purple_notification_get_title(notification);
if(title != NULL) {
label = g_strdup_printf(_("Unknown notification type %d: %s"),
purple_notification_get_notification_type(notification),
title);
} else {
label = g_strdup_printf(_("Unknown notification type %d"),
purple_notification_get_notification_type(notification));
}
widget = gtk_label_new(label);
g_free(label);
return widget;
}
static GtkWidget *
pidgin_notification_list_create_widget_func(gpointer item,
G_GNUC_UNUSED gpointer data)
{
PurpleNotification *notification = item;
GtkWidget *widget = NULL;
switch(purple_notification_get_notification_type(notification)) {
case PURPLE_NOTIFICATION_TYPE_CONNECTION_ERROR:
widget = pidgin_notification_connection_error_new(notification);
break;
case PURPLE_NOTIFICATION_TYPE_AUTHORIZATION_REQUEST:
widget = pidgin_notification_authorization_request_new(notification);
break;
case PURPLE_NOTIFICATION_TYPE_ADD_CONTACT:
widget = pidgin_notification_add_contact_new(notification);
break;
default:
widget = pidgin_notification_list_unknown_notification(notification);
break;
}
if(!GTK_IS_WIDGET(widget)) {
widget = pidgin_notification_list_unknown_notification(notification);
}
return widget;
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static void
pidgin_notification_list_init(PidginNotificationList *list) {
gtk_widget_init_template(GTK_WIDGET(list));
gtk_list_box_bind_model(GTK_LIST_BOX(list->list_box),
purple_notification_manager_get_default_as_model(),
pidgin_notification_list_create_widget_func,
list, NULL);
}
static void
pidgin_notification_list_class_init(PidginNotificationListClass *klass) {
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
gtk_widget_class_set_template_from_resource(
widget_class,
"/im/pidgin/Pidgin3/Notifications/list.ui"
);
gtk_widget_class_bind_template_child(widget_class, PidginNotificationList,
list_box);
}
/******************************************************************************
* API
*****************************************************************************/
GtkWidget *
pidgin_notification_list_new(void) {
return g_object_new(PIDGIN_TYPE_NOTIFICATION_LIST, NULL);
}