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mod_sofia: Follow-up fix for FS-5009 to avoid NULL-ptr dereference 

Commit f913670e changed switch_core_session_sprintf() args
from sip->sip_to to sip->sip_from, but didn't update the enclosing if()
clause protecting the code from dereferencing NULL pointers.

Signed-off-by: Stefan Knoblich <stkn@openisdn.net>
This commit is contained in:
Stefan Knoblich 2013-01-14 15:01:39 +01:00
parent 41b2ce51d2
commit ecc3f31373
1 changed files with 1 additions and 1 deletions
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2
src/mod/endpoints/mod_sofia/sofia.c
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@ -7753,7 +7753,7 @@ void sofia_handle_sip_i_invite(switch_core_session_t *session, nua_t *nua, sofia
calling_myself++;
}
if (sip && sip->sip_to) {
if (sip && sip->sip_from) {
user = switch_core_session_sprintf(session, "%s@%s", sip->sip_from->a_url->url_user, sip->sip_from->a_url->url_host);
switch_ivr_set_user(session, user);
}