- fixed not checking if create_dlg exits with error

git-svn-id: svn+ssh://svn.code.sf.net/p/opensips/svn/trunk@7137 689a6050-402a-0410-94f2-e92a70836424

modules/pua_dialoginfo/pua_dialoginfo.c

@@ -233,7 +233,7 @@ static void
 __dialog_sendpublish(struct dlg_cell *dlg, int type, struct dlg_cb_params *_params)
 {
 	str tag = {0,0};
-	struct to_body from, to;
+	struct to_body from;
 	str peer_uri= {0, 0};
 	char flag = DLG_PUB_AB;
 	str flag_str;
@@ -499,7 +499,11 @@ int dialoginfo_set(struct sip_msg* msg, char* flag_pv, char* str2)
 	if (msg->REQ_METHOD != METHOD_INVITE)
 		return 1;
 
-	dlg_api.create_dlg(msg);
+	if(dlg_api.create_dlg(msg)< 0)
+	{
+		LM_ERR("Failed to create dialog\n");
+		return -1;
+	}
 
 	dlg = dlg_api.get_dlg();