Module: kamailio Branch: 4.3 Commit: 138a552ce71c795f39ad6e35d815d182dc26e747 URL: https://github.com/kamailio/kamailio/commit/138a552ce71c795f39ad6e35d815d18… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2015-11-25T14:11:56+01:00 cnxcc: more safety checks for call structure (cherry picked from commit 6985a2953b0577ad8dff449c2e849f6ff15da01c) --- Modified: modules/cnxcc/cnxcc_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/138a552ce71c795f39ad6e35d815d18… Patch: https://github.com/kamailio/kamailio/commit/138a552ce71c795f39ad6e35d815d18… --- diff --git a/modules/cnxcc/cnxcc_mod.c b/modules/cnxcc/cnxcc_mod.c index f24e8bd..456d497 100644 --- a/modules/cnxcc/cnxcc_mod.c +++ b/modules/cnxcc/cnxcc_mod.c @@ -889,14 +889,18 @@ void terminate_all_calls(credit_data_t *credit_data) { credit_data->deallocating = 1; clist_foreach_safe(credit_data->call_list, call, tmp, next) { - LM_DBG("Killing call with CID [%.*s]\n", call->sip_data.callid.len, call->sip_data.callid.s); - - /* - * Update number of calls forced to end - */ - _data.stats->dropped++; - terminate_call(call); - __free_call(call); + if(call->sip_data.callid.s!=NULL) { + LM_DBG("Killing call with CID [%.*s]\n", call->sip_data.callid.len, call->sip_data.callid.s); + + /* + * Update number of calls forced to end + */ + _data.stats->dropped++; + terminate_call(call); + __free_call(call); + } else { + LM_WARN("invalid call structure %p\n", call); + } } }