Dynamic memory referenced by '__p' was allocated at gstharness.c:452 by calling function 'g_malloc0_n', but not freed if g_object_set_data_full fails due to unsatisfied  expression check.

File:gstharness.c
Line no. 452
    data = g_new0 (guint, 1);
    *data = 1;
    g_object_set_data_full (G_OBJECT (h->element), HARNESS_REF, data, g_free);



File:gobject.c

g_object_set_data_full (GObject       *object,
                        const gchar   *key,
                        gpointer       data,
                        GDestroyNotify destroy)
{
  g_return_if_fail (G_IS_OBJECT (object)); //memory leak if returns from here 
  g_return_if_fail (key != NULL); //memory leak if returns from here