From: Libor Peltan <libor.peltan@nic.cz>
Date: Wed, 11 Sep 2019 09:14:58 +0000 (+0200)
Subject: ixfr/outgoing: don't leak rrset when TCP timeout
X-Git-Tag: v2.9.0~99
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dc68a124bf44d30bf8fcbec7be6820027e78171;p=thirdparty%2Fknot-dns.git

ixfr/outgoing: don't leak rrset when TCP timeout
---

diff --git a/src/knot/nameserver/ixfr.c b/src/knot/nameserver/ixfr.c
index fe3990b594..1c12b1be7b 100644
--- a/src/knot/nameserver/ixfr.c
+++ b/src/knot/nameserver/ixfr.c
@@ -142,6 +142,7 @@ static void ixfr_answer_cleanup(knotd_qdata_t *qdata)
 	struct ixfr_proc *ixfr = (struct ixfr_proc *)qdata->extra->ext;
 	knot_mm_t *mm = qdata->mm;
 
+	knot_rrset_clear(&ixfr->cur_rr, NULL);
 	ptrlist_free(&ixfr->proc.nodes, mm);
 	journal_read_end(ixfr->journal_ctx);
 	mm_free(mm, qdata->extra->ext);