From: dtucker@openbsd.org <dtucker@openbsd.org>
Date: Fri, 10 Mar 2023 04:06:21 +0000 (+0000)
Subject: upstream: Plug mem leak on error path. Coverity CID 405026, ok djm@.
X-Git-Tag: V_9_3_P1~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89b8df518f21677045599df0ad3e5dd0f39909b5;p=thirdparty%2Fopenssh-portable.git

upstream: Plug mem leak on error path. Coverity CID 405026, ok djm@.

OpenBSD-Commit-ID: 8212ca05d01966fb5e72205c592b2257708a2aac
---

diff --git a/dns.c b/dns.c
index 823951efa..939241440 100644
--- a/dns.c
+++ b/dns.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dns.c,v 1.43 2023/02/10 04:56:30 djm Exp $ */
+/* $OpenBSD: dns.c,v 1.44 2023/03/10 04:06:21 dtucker Exp $ */
 
 /*
  * Copyright (c) 2003 Wesley Griffin. All rights reserved.
@@ -258,6 +258,7 @@ verify_host_key_dns(const char *hostname, struct sockaddr *address,
 		if (!dns_read_key(&hostkey_algorithm, &dnskey_digest_type,
 		    &hostkey_digest, &hostkey_digest_len, hostkey)) {
 			error("Error calculating key fingerprint.");
+			free(dnskey_digest);
 			freerrset(fingerprints);
 			return -1;
 		}