if (u && (core = u->core)) {
if ((module = pa_idxset_get_by_index (core->modules, ns->module_index))){
pa_log_info ("unloading null sink '%s'", ns->name);
if (u && (core = u->core)) {
if ((module = pa_idxset_get_by_index (core->modules, ns->module_index))){
pa_log_info ("unloading null sink '%s'", ns->name);