[glib/glib-2-72: 9/39] gdesktopappinfo: Unref GDBus call result GVariant if no callback is set

[Matthias Clasen <matthiasc src gnome org>]

commit b918a257ff89a76bb865cdd0d7a7bebdb3eae231
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Fri Sep 2 20:34:21 2022 +0200

    gdesktopappinfo: Unref GDBus call result GVariant if no callback is set
    
    When launching URIs via dbus we may ignore the callback if one was not
    provided, however in such case we were also leaking the return value for
    the gdbus call.
    
    Unref it properly.
    
    Helps with: https://gitlab.gnome.org/GNOME/glib/-/issues/333
    
    (cherry-picked from commit 026a69905eec18e9ea0486ea351496e461c8681e)

 gio/gdesktopappinfo.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index 60d6debb29..6416c6a085 100644
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -3107,6 +3107,9 @@ launch_uris_with_dbus_signal_cb (GObject      *object,
 
   if (data->callback)
     data->callback (object, result, data->user_data);
+  else if (!g_task_had_error (G_TASK (result)))
+    g_variant_unref (g_dbus_connection_call_finish (G_DBUS_CONNECTION (object),
+                                                    result, NULL));
 
   launch_uris_with_dbus_data_free (data);
 }