[at-spi2-core] atspi-event-listener: Plug a memory leak

[Mike Gorse <mgorse src gnome org>]

commit b30d42874d14a4be469310b44ac8607922ca5f93
Author: Rui Matos <tiagomatos gmail com>
Date:   Wed Apr 6 17:10:03 2016 +0200

    atspi-event-listener: Plug a memory leak
    
    https://bugzilla.gnome.org/show_bug.cgi?id=764688

 atspi/atspi-event-listener.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/atspi/atspi-event-listener.c b/atspi/atspi-event-listener.c
index 386393a..718c0d2 100644
--- a/atspi/atspi-event-listener.c
+++ b/atspi/atspi-event-listener.c
@@ -1006,6 +1006,9 @@ _atspi_dbus_handle_event (DBusConnection *bus, DBusMessage *message, void *data)
   if (e.source == NULL)
   {
     g_warning ("Got no valid source accessible for signal for signal %s from interface %s\n", member, 
category);
+    g_free (converted_type);
+    g_free (name);
+    g_free (detail);
     return DBUS_HANDLER_RESULT_HANDLED;
   }