From 32f590da99c8c77c063b58e3a105a3c05fa5e988 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 5 Apr 2018 16:25:46 +0200
Subject: where applicable, check DNS ID in responses before processing further

---
 src/dns/gnunet-service-dns.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/dns/gnunet-service-dns.c')

diff --git a/src/dns/gnunet-service-dns.c b/src/dns/gnunet-service-dns.c
index ffc94afb7..9feaa8413 100644
--- a/src/dns/gnunet-service-dns.c
+++ b/src/dns/gnunet-service-dns.c
@@ -729,6 +729,9 @@ process_dns_result (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 	      "Processing DNS result from stub resolver\n");
   GNUNET_assert (NULL == cls);
+  if (NULL == dns)
+    return; /* ignore */
+
   rr = &requests[dns->id];
   if ( (rr->phase != RP_INTERNET_DNS) ||
        (rr->rs != rs) )
-- 
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