Memory leak in dbus server connections

[Alexandros Frantzis]

For example:

valgrind --show-leak-kinds=definite --leak-check=full bin/repowerd-adapter-tests --gtest_filter=AUnityDisplay.turn_on_request_contacts_dbus_service

==18796== 187 (40 direct, 147 indirect) bytes in 1 blocks are definitely lost in loss record 943 of 992
==18796== at 0x4C2EB45: calloc (vg_replace_malloc.c:711)
==18796== by 0x54709E0: g_malloc0 (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5200.0)
==18796== by 0x4F070CF: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.5200.0)
==18796== by 0x546E7F2: ??? (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5200.0)
==18796== by 0x546F8DA: g_markup_parse_context_parse (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5200.0)
==18796== by 0x4F07E56: g_dbus_node_info_new_for_xml (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.5200.0)
==18796== by 0x5E1BA9: repowerd::DBusEventLoop::register_object_handler(_GDBusConnection*, char const*, char const*, std::function<void (_GDBusConnection*, char const*, char const*, char const*, char const*, _GVariant*, _GDBusMethodInvocation*)> const&)::{lambda()#1}::operator()() const (dbus_event_loop.cpp:85)
==18796== by 0x5E2838: std::_Function_handler<void (), repowerd::DBusEventLoop::register_object_handler(_GDBusConnection*, char const*, char const*, std::function<void (_GDBusConnection*, char const*, char const*, char const*, char const*, _GVariant*, _GDBusMethodInvocation*)> const&)::{lambda()#1}>::_M_invoke(std::_Any_data const&) (functional:1731)
==18796== by 0x4D3FCD: std::function<void ()>::operator()() const (functional:2127)
==18796== by 0x5E9214: (anonymous namespace)::GSourceContext::static_call((anonymous namespace)::GSourceContext*) (event_loop.cpp:46)
==18796== by 0x546B229: g_main_context_dispatch (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5200.0)
==18796== by 0x546B5DF: ??? (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.5200.0)

[Alexandros Frantzis (afrantzis)]

This is caused by an upstream gdbus issue tracked here: https://bugzilla.gnome.org/show_bug.cgi?id=780924

[Alexandros Frantzis (afrantzis)]

Fixed upstream.