remove redundant test

diff --git a/lib/dns/db.c b/lib/dns/db.c
index a210120da9f5ca3bb5c13dfd093b14a9bfb9540d..11e4532c53dc31c4f5bb35ce638c5d7324d05262 100644 (file)
--- a/lib/dns/db.c
+++ b/lib/dns/db.c
@@ -497,7 +497,7 @@ dns_db_find(dns_db_t *db, const dns_name_t *name, dns_dbversion_t *version,
 
        REQUIRE(DNS_DB_VALID(db));
        REQUIRE(type != dns_rdatatype_rrsig);
-       REQUIRE(nodep == NULL || (nodep != NULL && *nodep == NULL));
+       REQUIRE(nodep == NULL || *nodep == NULL);
        REQUIRE(dns_name_hasbuffer(foundname));
        REQUIRE(rdataset == NULL ||
                (DNS_RDATASET_VALID(rdataset) &&
@@ -532,7 +532,7 @@ dns_db_findext(dns_db_t *db, const dns_name_t *name, dns_dbversion_t *version,
 
        REQUIRE(DNS_DB_VALID(db));
        REQUIRE(type != dns_rdatatype_rrsig);
-       REQUIRE(nodep == NULL || (nodep != NULL && *nodep == NULL));
+       REQUIRE(nodep == NULL || *nodep == NULL);
        REQUIRE(dns_name_hasbuffer(foundname));
        REQUIRE(rdataset == NULL ||
                (DNS_RDATASET_VALID(rdataset) &&
@@ -564,7 +564,7 @@ dns_db_findzonecut(dns_db_t *db, const dns_name_t *name,
 
        REQUIRE(DNS_DB_VALID(db));
        REQUIRE((db->attributes & DNS_DBATTR_CACHE) != 0);
-       REQUIRE(nodep == NULL || (nodep != NULL && *nodep == NULL));
+       REQUIRE(nodep == NULL || *nodep == NULL);
        REQUIRE(dns_name_hasbuffer(foundname));
        REQUIRE(sigrdataset == NULL ||
                (DNS_RDATASET_VALID(sigrdataset) &&