HGKeeper

Fix a leak in settings list

16 months ago, Elliott Sales de Andrade

2695cbb5e004

Fix a leak in settings list

Fixes a leak for plugins that have settings:
```
48 (32 direct, 16 indirect) bytes in 1 blocks are definitely lost in loss record 12,560 of 29,780
at 0x4A231EF: g_type_create_instance (gtype.c:1909)
by 0x4A08C1F: g_object_new_internal (gobject.c:2228)
by 0x4A0A247: g_object_new_with_properties (gobject.c:2391)
by 0x4A0AFF0: g_object_new (gobject.c:2037)
by 0x4C64DA7: gtk_size_group_new (gtksizegroup.c:300)
by 0x487356A: gplugin_gtk_plugin_settings_list_refresh (gplugin-gtk-plugin-settings-list.c:492)
by 0x4873CBA: gplugin_gtk_plugin_settings_list_set_settings (gplugin-gtk-plugin-settings-list.c:662)
by 0x4870DEE: gplugin_gtk_plugin_page_update_settings_list (gplugin-gtk-plugin-page.c:98)
by 0x48717DD: gplugin_gtk_plugin_page_set_plugin (gplugin-gtk-plugin-page.c:394)
by 0x48750EF: gplugin_gtk_view_show_plugin (gplugin-gtk-view.c:567)
by 0x4873FD0: gplugin_gtk_view_row_activated (gplugin-gtk-view.c:82)
by 0x49F8A64: g_cclosure_marshal_VOID__OBJECTv (gmarshal.c:1910)
```

Testing Done:
Opened viewer in valgrind, went to settings plugin's info, and leak was no longer there.

Reviewed at https://reviews.imfreedom.org/r/2305/

--[[

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library 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

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, see <https://www.gnu.org/licenses/>.

--]]

local lgi = require 'lgi'

local GPlugin = lgi.require('GPlugin', '1.0')

function gplugin_query()

return GPlugin.PluginInfo {

id = "gplugin/lua-basic-plugin",

abi_version = 0x01020304,

name = "basic plugin (Lua)",

category = "test",

version = "version",

license_id = "license",

summary = "summary",

description = "description",

authors = { "author1" },

website = "website"

}

end

function gplugin_load(plugin)

if plugin == nil then

error('plugin is nil')

end

return true

end

function gplugin_unload(plugin, shutdown)

if plugin == nil then

error('plugin is nil')

end

if shutdown then

error('shutdown is true')

end

return true

end

gplugin/gplugin