From dbd2a418d299891e5af3b2376f41bb7464dae45d Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Tue, 7 Dec 2021 17:41:22 +0100
Subject: [PATCH] dnsdist: Fix a double-free when a DoH cross-protocol response
 is dropped

---
 pdns/dnsdistdist/doh.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pdns/dnsdistdist/doh.cc b/pdns/dnsdistdist/doh.cc
index 3bfd66a008..6c125fdf24 100644
--- a/pdns/dnsdistdist/doh.cc
+++ b/pdns/dnsdistdist/doh.cc
@@ -459,6 +459,7 @@ public:
 
     if (!processResponse(du->response, localRespRuleActions, dr, false, false)) {
       du->release();
+      du = nullptr;
       return;
     }
 
-- 
2.47.2