if (!l)
return NULL;
- while (l && !strcmp(l->record, record)) {
+ while (l && l->record && !strcmp(l->record, record)) {
struct cache_record *r = l;
l = avl_next_element(l, avl);
if (r) {
if (!a->ttl) {
DBG(1, "D -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);
- cache_record_free(r);
+ r->time = time(0) + 1 - r->ttl;
} else {
r->ttl = a->ttl;
DBG(1, "A -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);