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require non-NULL methods on accessors

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This commit is contained in:
Bob Halley 1999-04-01 04:01:30 +00:00
parent 5bfea18ff8
commit 0180ccf72c
1 changed files with 4 additions and 0 deletions
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4
lib/dns/rdataset.c
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@ -80,6 +80,7 @@ dns_rdataset_disassociate(dns_rdataset_t *rdataset) {
*/
REQUIRE(DNS_RDATASET_VALID(rdataset));
REQUIRE(rdataset->methods != NULL);
(rdataset->methods->disassociate)(rdataset);
rdataset->methods = NULL;
@ -102,6 +103,7 @@ dns_rdataset_first(dns_rdataset_t *rdataset) {
*/
REQUIRE(DNS_RDATASET_VALID(rdataset));
REQUIRE(rdataset->methods != NULL);
return ((rdataset->methods->first)(rdataset));
}
@ -114,6 +116,7 @@ dns_rdataset_next(dns_rdataset_t *rdataset) {
*/
REQUIRE(DNS_RDATASET_VALID(rdataset));
REQUIRE(rdataset->methods != NULL);
return ((rdataset->methods->next)(rdataset));
}
@ -126,6 +129,7 @@ dns_rdataset_current(dns_rdataset_t *rdataset, dns_rdata_t *rdata) {
*/
REQUIRE(DNS_RDATASET_VALID(rdataset));
REQUIRE(rdataset->methods != NULL);
(rdataset->methods->current)(rdataset, rdata);
}