cache: handle time skip / cache fetch on newer queries

diff --git a/lib/cache.c b/lib/cache.c
index 32811ee3454644fdce1888849feded56a348fd37..5e862a989b4c912441b547e2791bb269485e53b8 100644 (file)
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -89,7 +89,7 @@ int kr_cache_query(namedb_txn_t *txn, knot_rrset_t *rr, uint32_t *timestamp)
                rr->rrs.data = found_rr->data;
 
                /* No time constraint */
-               if (timestamp == NULL) {
+               if (timestamp == NULL || *timestamp < found_rr->timestamp) {
                        return KNOT_EOK;
                }