diff options
Diffstat (limited to 'iterator/iter_utils.c')
| -rw-r--r-- | iterator/iter_utils.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/iterator/iter_utils.c b/iterator/iter_utils.c index 3e13e595c63d..56b184a02fb8 100644 --- a/iterator/iter_utils.c +++ b/iterator/iter_utils.c @@ -1209,6 +1209,9 @@ int iter_lookup_parent_glue_from_cache(struct module_env* env, struct delegpt_ns* ns; size_t num = delegpt_count_targets(dp); for(ns = dp->nslist; ns; ns = ns->next) { + if(ns->cache_lookup_count > ITERATOR_NAME_CACHELOOKUP_MAX_PSIDE) + continue; + ns->cache_lookup_count++; /* get cached parentside A */ akey = rrset_cache_lookup(env->rrset_cache, ns->name, ns->namelen, LDNS_RR_TYPE_A, qinfo->qclass, |