diff --git a/libs/sofia-sip/libsofia-sip-ua/tport/tport_type_udp.c b/libs/sofia-sip/libsofia-sip-ua/tport/tport_type_udp.c index b513b79991..21d815b528 100644 --- a/libs/sofia-sip/libsofia-sip-ua/tport/tport_type_udp.c +++ b/libs/sofia-sip/libsofia-sip-ua/tport/tport_type_udp.c @@ -259,6 +259,10 @@ int tport_recv_dgram(tport_t *self) msg = self->tp_msg; ai = msg_addrinfo(msg); + + if (!ai) + return -1; + from = (su_sockaddr_t *)ai->ai_addr, fromlen = (socklen_t)(ai->ai_addrlen); n = su_vrecv(self->tp_socket, iovec, veclen, 0, from, &fromlen);