src/stconn.c: null pointer dereference suspected by coverity #2156

*** CID 1511031:  Null pointer dereferences  (FORWARD_NULL)
/src/stconn.c: 367 in sc_detach_endp()
361                     /* Remove my link in the original objects. */
362                     peer = xref_get_peer_and_lock(&sc->sedesc->xref);
363                     if (peer)
364                             xref_disconnect(&sc->sedesc->xref, peer);
365             }
366     
>>>     CID 1511031:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing "sc" to "sc_ep_test", which dereferences null "sc->sedesc".
367             if (sc_ep_test(sc, SE_FL_T_MUX)) {
368                     struct connection *conn = __sc_conn(sc);
369                     struct sedesc *sedesc = sc->sedesc;
370     
371                     if (conn->mux) {
372                             if (sc->wait_event.events != 0)

no