From fdd9e39dfe01470302e6f31ad93791589c9d9064 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
Date: Thu, 11 Aug 2022 11:41:30 +0200
Subject: [PATCH] Reset parser before parsing of internal trust anchor

It might be reused if /etc/bind.keys exists, but failed correct parsing.
Release traces of previous parsing attempt of different data.

(cherry picked from commit dc07394c4724c1e1235af85dd8c044af70da93ae)
---
 bin/delv/delv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/delv/delv.c b/bin/delv/delv.c
index 1fcfa6235d..32a010a463 100644
--- a/bin/delv/delv.c
+++ b/bin/delv/delv.c
@@ -845,6 +845,7 @@ setup_dnsseckeys(dns_client_t *client) {
 
 		isc_buffer_init(&b, anchortext, sizeof(anchortext) - 1);
 		isc_buffer_add(&b, sizeof(anchortext) - 1);
+		cfg_parser_reset(parser);
 		result = cfg_parse_buffer(parser, &b, NULL, 0,
 					  &cfg_type_bindkeys, 0, &bindkeys);
 		if (result != ISC_R_SUCCESS) {