assert hevent->rdataset is non NULL

diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
index 184cba1036e61e3d197c05ba04ef63a0c98d064f..cd0c8f84c33625a71ddbb54d53bfddef28b833e4 100644 (file)
--- a/lib/dns/resolver.c
+++ b/lib/dns/resolver.c
@@ -5704,6 +5704,7 @@ validated(isc_task_t *task, isc_event_t *event) {
                /*
                 * Negative results must be indicated in event->result.
                 */
+               INSIST(hevent->rdataset != NULL);
                if (dns_rdataset_isassociated(hevent->rdataset) &&
                    NEGATIVE(hevent->rdataset)) {
                        INSIST(eresult == DNS_R_NCACHENXDOMAIN ||