Follow-up #2551

src/upf/metrics.c

@@ -286,7 +286,7 @@ void upf_metrics_inst_by_dnn_add(char *dnn,
     ogs_assert(dnn_key);
 
     if (dnn) {
-        strcpy(dnn_key->dnn, dnn);
+        ogs_cpystrn(dnn_key->dnn, dnn, ogs_min(strlen(dnn), OGS_MAX_DNN_LEN)+1);
     } else {
         dnn_key->dnn[0] = '\0';
     }

src/upf/n4-handler.c

@@ -436,7 +436,6 @@ void upf_n4_handle_session_deletion_request(
             upf_metrics_inst_by_dnn_add(sess->apn_dnn,
                     UPF_METR_GAUGE_UPF_QOSFLOWS, -1);
         }
-        break;
     }
     upf_sess_remove(sess);
 }