zone-size-limit: cleanup

src/knot/nameserver/axfr.c

@@ -352,6 +352,7 @@ static int axfr_answer_finalize(struct answer_data *adata)
 
 static int axfr_answer_packet(knot_pkt_t *pkt, struct answer_data *adata)
 {
+	assert(adata != NULL);
 	struct xfr_proc *proc = adata->ext;
 	assert(pkt != NULL);
 	assert(proc != NULL);

src/knot/nameserver/ixfr.c

@@ -363,7 +363,6 @@ static int ixfrin_answer_init(struct answer_data *data)
 	if (proc == NULL) {
 		return KNOT_ENOMEM;
 	}
-
 	memset(proc, 0, sizeof(struct ixfr_proc));
 	gettimeofday(&proc->proc.tstamp, NULL);
 

src/libknot/rrset.c

@@ -233,6 +233,7 @@ size_t knot_rrset_size(const knot_rrset_t *rrset)
 	for (size_t i = 0; i < rr_count; ++i) {
 		const knot_rdata_t *rr = knot_rdataset_at(&rrset->rrs, i);
 		assert(rr);
+		/* 10B = TYPE + CLASS + TTL + RDLENGTH */
 		total_size += knot_rdata_rdlen(rr) + 10;
 	}
 

src/libknot/rrset.h

@@ -191,6 +191,11 @@ uint32_t knot_rrset_ttl(const knot_rrset_t *rrset);
  */
 int knot_rrset_rr_to_canonical(knot_rrset_t *rrset);
 
+/*!
+ * \brief Size of rrset in wire format.
+ *
+ * \retval size in bytes
+ */
 size_t knot_rrset_size(const knot_rrset_t *rrset);
 
 /*! @} */

tests-extra/tests/ixfr/transfer_size/test.py

@@ -37,6 +37,4 @@ resp = slave.dig("test.example.com.", "TXT")
 
 resp.check("passed")
 
-#t.xfr_diff(master, slave, zone)
-
 t.end()