silence coverity, explicitly ignore dns_peer_gettransferdscp result

diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index 04d2239680ef19785c2f182e1e449250bfccb4f4..43f8b89a152c8cd6b50f74b87b4702223ef3fcbf 100644 (file)
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -11526,7 +11526,7 @@ soa_query(isc_task_t *task, isc_event_t *event) {
                                                            &zone->sourceaddr);
                        if (result == ISC_R_SUCCESS)
                                have_xfrsource = ISC_TRUE;
-                       dns_peer_gettransferdscp(peer, &dscp);
+                       (void)dns_peer_gettransferdscp(peer, &dscp);
                        if (dscp != -1)
                                have_xfrdscp = ISC_TRUE;
                        if (zone->view->resolver != NULL)