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don't deref NULL.

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6859 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2007-12-18 05:35:46 +00:00
parent 9b57f3e7ba
commit 13c02c87d8
1 changed files with 38 additions and 10 deletions
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46
src/mod/endpoints/mod_sofia/sofia.c
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@ -1150,9 +1150,20 @@ void sofia_event_callback(nua_event_t event,
{ {
if (session && (status == 180 || status == 183 || status == 200)) { if (sip && session && (status == 180 || status == 183 || status == 200)) {
switch_channel_t *channel = switch_core_session_get_channel(session); switch_channel_t *channel = switch_core_session_get_channel(session);
const char *astate = "early"; const char *astate = "early";
url_t *from = NULL, *to = NULL, *contact = NULL;
if (sip->sip_to) {
to = sip->sip_to->a_url;
}
if (sip->sip_from) {
from = sip->sip_from->a_url;
}
if (sip->sip_contact) {
contact = sip->sip_contact->m_url;
}
if (status == 200) { if (status == 200) {
astate = "confirmed"; astate = "confirmed";
@ -1160,16 +1171,33 @@ void sofia_event_callback(nua_event_t event,
if (!switch_channel_test_flag(channel, CF_EARLY_MEDIA) && !switch_channel_test_flag(channel, CF_ANSWERED) && if (!switch_channel_test_flag(channel, CF_EARLY_MEDIA) && !switch_channel_test_flag(channel, CF_ANSWERED) &&
!switch_channel_test_flag(channel, CF_RING_READY)) { !switch_channel_test_flag(channel, CF_RING_READY)) {
const char *from_user = switch_str_nil(sip->sip_to->a_url->url_user); const char *from_user = "", *from_host = "", *to_user = "", *to_host = "", *contact_user = "", *contact_host = "";
const char *from_host = switch_str_nil(sip->sip_from->a_url->url_host); const char *user_agent = "", *call_id = "";
const char *to_user = switch_str_nil(sip->sip_from->a_url->url_user);
const char *to_host = switch_str_nil(sip->sip_from->a_url->url_host);
const char *contact_user = switch_str_nil(sip->sip_contact->m_url->url_user);
const char *contact_host = switch_str_nil(sip->sip_contact->m_url->url_host);
const char *user_agent = switch_str_nil(sip->sip_user_agent->g_string);
const char *call_id = switch_str_nil(sip->sip_call_id->i_id);
char *sql = NULL; char *sql = NULL;
if (sip->sip_user_agent) {
user_agent = switch_str_nil(sip->sip_user_agent->g_string);
}
if (sip->sip_call_id) {
call_id = switch_str_nil(sip->sip_call_id->i_id);
}
if (to) {
from_user = switch_str_nil(to->url_user);
}
if (from) {
from_host = switch_str_nil(from->url_host);
to_user = switch_str_nil(from->url_user);
to_host = switch_str_nil(from->url_host);
}
if (contact) {
contact_user = switch_str_nil(contact->url_user);
contact_host = switch_str_nil(contact->url_host);
}
sql = switch_mprintf( sql = switch_mprintf(
"insert into sip_dialogs values('%q','%q','%q','%q','%q','%q','%q','%q','%q','%q','%q')", "insert into sip_dialogs values('%q','%q','%q','%q','%q','%q','%q','%q','%q','%q','%q')",
call_id, call_id,