From: W.C.A. Wijngaards <wouter@nlnetlabs.nl>
Date: Mon, 27 Jun 2016 12:14:47 +0000 (+0200)
Subject: Fixup double free of ns.
X-Git-Tag: release-1.7.0-rc1~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1145e19be6271f9546f89a03f541ba69c345c216;p=thirdparty%2Fldns.git

Fixup double free of ns.
---

diff --git a/net.c b/net.c
index bd0d826c..14f7c89a 100644
--- a/net.c
+++ b/net.c
@@ -902,16 +902,18 @@ ldns_axfr_start(ldns_resolver *resolver, const ldns_rdf *domain, ldns_rr_class c
 			ldns_resolver_port(resolver), &ns_len);
 #ifndef S_SPLINT_S
 		if ((ns->ss_family == AF_INET) &&
-				(ldns_resolver_ip6(resolver) == LDNS_RESOLV_INET6)) {
+			(ldns_resolver_ip6(resolver) == LDNS_RESOLV_INET6)) {
 			/* not reachable */
 			LDNS_FREE(ns);
+			ns = NULL;
 			continue;
 		}
 
 		if ((ns->ss_family == AF_INET6) &&
-				 (ldns_resolver_ip6(resolver) == LDNS_RESOLV_INET)) {
+			 (ldns_resolver_ip6(resolver) == LDNS_RESOLV_INET)) {
 			/* not reachable */
 			LDNS_FREE(ns);
+			ns = NULL;
 			continue;
 		}
 #endif