From: Mark Andrews <marka@isc.org>
Date: Thu, 23 Dec 2021 06:42:39 +0000 (+1100)
Subject: Address memory leak when processing dnssec-policy clauses
X-Git-Tag: v9.17.22~17^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=694440e6140bbf410b4abe3b1539491d63a43a33;p=thirdparty%2Fbind9.git

Address memory leak when processing dnssec-policy clauses

A kasp structure was not detached when looking to see if there
was an existing kasp structure with the same name, causing memory
to be leaked.  Fixed by calling dns_kasp_detach() to release the
reference.
---

diff --git a/lib/isccfg/kaspconf.c b/lib/isccfg/kaspconf.c
index e1e29cd7e1e..b790c9a8d3f 100644
--- a/lib/isccfg/kaspconf.c
+++ b/lib/isccfg/kaspconf.c
@@ -272,6 +272,7 @@ cfg_kasp_fromconfig(const cfg_obj_t *config, const char *name, isc_mem_t *mctx,
 	result = dns_kasplist_find(kasplist, kaspname, &kasp);
 
 	if (result == ISC_R_SUCCESS) {
+		dns_kasp_detach(&kasp);
 		return (ISC_R_EXISTS);
 	}
 	if (result != ISC_R_NOTFOUND) {