nsec/nsec3: simplified code for fixing chain

diff --git a/src/knot/dnssec/nsec-chain.c b/src/knot/dnssec/nsec-chain.c
index a783c66fec3eba3a486501cb57a57d1e2799e0e0..14f2312f70210e412a99d7564855129c86cf0314 100644 (file)
--- a/src/knot/dnssec/nsec-chain.c
+++ b/src/knot/dnssec/nsec-chain.c
@@ -288,8 +288,6 @@ int knot_nsec_chain_iterate_fix(zone_tree_t *old_nodes, zone_tree_t *new_nodes,
                        // if cmp != 0, the nsec chain will be locally rebuilt anyway,
                        // so no need to update bitmap in such case
                        // overall, we now have dnames: old_prev == new_prev && old_curr == new_curr
-                       ret = knot_nsec_changeset_remove(old_prev, data->update);
-                       CHECK_RET;
                        ret = callback(new_prev, new_curr, data);
                        CHECK_RET;
                }
@@ -297,8 +295,6 @@ int knot_nsec_chain_iterate_fix(zone_tree_t *old_nodes, zone_tree_t *new_nodes,
                while (cmp != 0) {
                        if (cmp < 0) {
                                // a node was removed
-                               ret = knot_nsec_changeset_remove(old_prev, data->update);
-                               CHECK_RET;
                                ret = knot_nsec_changeset_remove(old_curr, data->update);
                                CHECK_RET;
                                old_prev = old_curr;
@@ -307,8 +303,6 @@ int knot_nsec_chain_iterate_fix(zone_tree_t *old_nodes, zone_tree_t *new_nodes,
                                CHECK_RET;
                        } else {
                                // a node was added
-                               ret = knot_nsec_changeset_remove(old_prev, data->update);
-                               CHECK_RET;
                                ret = callback(new_prev, new_curr, data);
                                CHECK_RET;
                                new_prev = new_curr;