pua_dialoginfo: check request to cover cases of callbacks without it

- updates the previous commit

(cherry picked from commit 912e2ef41533e961bc55ca80619305af8e474469)

diff --git a/src/modules/pua_dialoginfo/pua_dialoginfo.c b/src/modules/pua_dialoginfo/pua_dialoginfo.c
index b408cc3..8b2800b 100644 (file)
--- a/src/modules/pua_dialoginfo/pua_dialoginfo.c
+++ b/src/modules/pua_dialoginfo/pua_dialoginfo.c
@@ -262,7 +262,7 @@ __dialog_sendpublish(struct dlg_cell *dlg, int type, struct dlg_cb_params *_para
        }
 
        /* skip requests that do not control call state */
-       if((request->REQ_METHOD)&(METHOD_PRACK|METHOD_UPDATE)) {
+       if(request && (request->REQ_METHOD)&(METHOD_PRACK|METHOD_UPDATE)) {
                return;
        }
        if(include_req_uri) {