Module: kamailio Branch: master Commit: 09f797539c1f57ced771a882af8a51d2aca14554 URL: https://github.com/kamailio/kamailio/commit/09f797539c1f57ced771a882af8a51d… Author: jaybeepee &lt;jason.penton(a)gmail.com&gt; Committer: jaybeepee &lt;jason.penton(a)gmail.com&gt; Date: 2016-09-13T13:10:59+02:00 modules/ims_dialog: check pointer before dereferencing --- Modified: modules/ims_dialog/dlg_handlers.c --- Diff: https://github.com/kamailio/kamailio/commit/09f797539c1f57ced771a882af8a51d… Patch: https://github.com/kamailio/kamailio/commit/09f797539c1f57ced771a882af8a51d… --- diff --git a/modules/ims_dialog/dlg_handlers.c b/modules/ims_dialog/dlg_handlers.c index faf7678..394c779 100644 --- a/modules/ims_dialog/dlg_handlers.c +++ b/modules/ims_dialog/dlg_handlers.c @@ -1342,7 +1342,7 @@ void dlg_onreply(struct cell* t, int type, struct tmcb_params *param) { if (!dlg_out) { if (rpl->first_line.u.reply.statuscode < 299) { /*we don't care about failure responses to dialog - not necessary to create dialog out...*/ - if (rpl->via1->branch && (rpl->via1->branch->value.len > 0)) { + if (rpl->via1->branch && (&rpl->via1->branch->value) && (rpl->via1->branch->value.len > 0)) { branch = rpl->via1->branch->value; }