diff -r asterisk-10.2.0-rc3/channels/chan_sip.c asterisk-10.2.0-rc3-19303-fix/channels/chan_sip.c
23080a23081,23083
>                       p->pendinginvite = seqno;
>                       check_via(p, req);
>                       copy_request(&p->initreq, req); /* Save this INVITE as the transaction basis */