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Downloaded from
http://anonscm.debian.org/cgit/pkg-nlnetlabs/ldns.git/plain/debian/patches/fix-double-free-for-answers-bigger-than-4096.patch
which is a backport from upstream
http://git.nlnetlabs.nl/ldns/commit/?h=develop&id=2853eb352b4461e98f2926ace4ea3810cedf4167
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
From 2853eb352b4461e98f2926ace4ea3810cedf4167 Mon Sep 17 00:00:00 2001
From: Willem Toorop <willem@nlnetlabs.nl>
Date: Tue, 28 Jan 2014 11:06:38 +0100
Subject: bugfix #548: Double free for answers > 4096
in ldns_resolver_send_pkt. Thank you sunthought@gmail.com
---
--- ldns.orig/resolver.c
+++ ldns/resolver.c
@@ -1117,6 +1117,7 @@ ldns_resolver_send_pkt(ldns_pkt **answer
ldns_pkt_set_edns_udp_size(query_pkt
, 4096);
ldns_pkt_free(answer_pkt);
+ answer_pkt = NULL;
/* Nameservers should not become
* unreachable because fragments are
* dropped (network error). We might
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