[sr-dev] git:4.4:4180f5bf: topoh: safety check to avoid crash when there is no via header

Module: kamailio Branch: 4.4 Commit: 4180f5bf64b6b4338f99ba0eb7d2146ef86c088e URL: https://github.com/kamailio/kamailio/commit/4180f5bf64b6b4338f99ba0eb7d2146… Author: Minh Phan <pqminh(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2017-01-27T09:07:52+01:00 topoh: safety check to avoid crash when there is no via header - based on GH #952 (cherry picked from commit 2367fb52aa94bd06fcbadce7f9ecccdcf6e36c83) --- Modified: modules/topoh/th_msg.c --- Diff: https://github.com/kamailio/kamailio/commit/4180f5bf64b6b4338f99ba0eb7d2146… Patch: https://github.com/kamailio/kamailio/commit/4180f5bf64b6b4338f99ba0eb7d2146… --- diff --git a/modules/topoh/th_msg.c b/modules/topoh/th_msg.c index 40a956e..a070c27 100644 --- a/modules/topoh/th_msg.c +++ b/modules/topoh/th_msg.c @@ -954,6 +954,10 @@ int th_add_hdr_cookie(sip_msg_t *msg) struct via_param *th_get_via_cookie(sip_msg_t *msg, struct via_body *via) { struct via_param *p; + + if (!via) { + return NULL; + } for(p=via->param_lst; p; p=p->next) { if(p->name.len==th_cookie_name.len