if (has_uid (priv->preregistered_uids, uid)) {
priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
if (has_uid (priv->preregistered_uids, uid))
g_debug ("BUG: uid %s NOT removed", uid);
else
if (has_uid (priv->preregistered_uids, uid)) {
priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
if (has_uid (priv->preregistered_uids, uid))
g_debug ("BUG: uid %s NOT removed", uid);
else