(gdb) frame 0
#0  0x00007f3b4fd779da in update_dialog_vars_dbinfo (cell=0x7f3b3c3aa958, var=0x3433) at dlg_db_handler.c:651
651     SET_STR_VALUE(values+2, var->key);
(gdb) p *cell
$1 = {ref = 1, next = 0x0, prev = 0x0, h_id = 10067, h_entry = 3273, state = 1, lifetime = 10800, init_ts = 1440488615, start_ts = 0, dflags = 0, iflags = 0, sflags = 0, toroute = 0, toroute_name = {
    s = 0x0, len = 0}, from_rr_nb = 0, tl = {next = 0x0, prev = 0x0, timeout = 0}, callid = {
    s = 0x7f3b3c3aaab8 "256700-13146@192.168.0.186sip:user1@test1.comsip:09011112222@192.168.2.185:5060sip:09011112222@192.168.2.186:5030168.2.186:5030r\370\001", len = 26}, from_uri = {
    s = 0x7f3b3c3aaad2 "sip:user1@test1.comsip:09011112222@192.168.2.185:5060sip:09011112222@192.168.2.186:5030168.2.186:5030r\370\001", len = 19}, to_uri = {
    s = 0x7f3b3c3aaae5 "sip:09011112222@192.168.2.185:5060sip:09011112222@192.168.2.186:5030168.2.186:5030r\370\001", len = 34}, req_uri = {
    s = 0x7f3b3c3aab07 "sip:09011112222@192.168.2.186:5030168.2.186:5030r\370\001", len = 34}, tag = {{s = 0x7f3b3c8a1ea0 "13146SIPpTag00256700sip:user1@192.168.2.50:5010", len = 20}, {s = 0x0, 
      len = 0}}, cseq = {{s = 0x7f3b3c1e85c0 "802r1", len = 3}, {s = 0x0, len = 0}}, route_set = {{s = 0x0, len = 0}, {s = 0x0, len = 0}}, contact = {{s = 0x7f3b3c8a1eb4 "sip:user1@192.168.2.50:5010", 
      len = 27}, {s = 0x0, len = 0}}, bind_addr = {0x7f3b52e24730, 0x0}, cbs = {first = 0x7f3b3c536060, types = 41172}, profile_links = 0x7f3b3c43ded8, vars = 0x7f3b3c1f7590}
(gdb)