Commit 09fec186 authored by Mark Andrews's avatar Mark Andrews

fix unchecked null; value not read

parent 725fe319
......@@ -2983,6 +2983,11 @@ zone_addnsec3chain(dns_zone_t *zone, dns_rdata_nsec3param_t *nsec3param) {
dns_db_attach(zone->db, &db);
ZONEDB_UNLOCK(&zone->dblock, isc_rwlocktype_read);
if (db == NULL) {
result = ISC_R_SUCCESS;
goto cleanup;
}
dns_db_currentversion(db, &version);
result = dns_nsec_nseconly(db, version, &nseconly);
nsec3ok = (result == ISC_R_SUCCESS && !nseconly);
......@@ -3121,10 +3126,8 @@ resume_addnsec3chain(dns_zone_t *zone) {
if (zone->db != NULL)
dns_db_attach(zone->db, &db);
ZONEDB_UNLOCK(&zone->dblock, isc_rwlocktype_read);
if (db == NULL) {
result = ISC_R_FAILURE;
if (db == NULL)
goto cleanup;
}
result = dns_db_findnode(db, &zone->origin, ISC_FALSE, &node);
if (result != ISC_R_SUCCESS)
......
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