From: Marc-André Lureau <marcandre.lureau@redhat.com>

A filter function that wants to drop a message should return NULL, in
which case it must also unref the message itself.

Fixes: fa88b85de ("ui/dbus: filter out pending messages when scanout")

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 ui/dbus-listener.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c
index a54123acea..434bd608f2 100644
--- a/ui/dbus-listener.c
+++ b/ui/dbus-listener.c
@@ -1001,6 +1001,7 @@ dbus_filter(GDBusConnection *connection,
     serial = g_dbus_message_get_serial(message);
     if (serial <= ddl->out_serial_to_discard) {
         trace_dbus_filter(serial, ddl->out_serial_to_discard);
+        g_object_unref(message);
         return NULL;
     }
 
-- 
2.47.0