From a462a3b02ebdbb424980c57a7adc7ac5d2e76f3d Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 7 May 2025 14:56:23 +0200
Subject: [PATCH] dnsdist: As suggested by Miod's, add the new payload size to
 the initial value of zero

Co-authored-by: Miod Vallat <miod.vallat@powerdns.com>
---
 pdns/dnsdistdist/dnsdist.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/dnsdistdist/dnsdist.cc b/pdns/dnsdistdist/dnsdist.cc
index 219a0549d7..9cae9a0032 100644
--- a/pdns/dnsdistdist/dnsdist.cc
+++ b/pdns/dnsdistdist/dnsdist.cc
@@ -1725,7 +1725,7 @@ bool assignOutgoingUDPQueryToBackend(std::shared_ptr<DownstreamState>& downstrea
     try {
       size_t proxyProtocolPayloadSize = 0;
       if (addProxyProtocol(dnsQuestion, &proxyProtocolPayloadSize)) {
-        dnsQuestion.ids.d_proxyProtocolPayloadSize = proxyProtocolPayloadSize;
+        dnsQuestion.ids.d_proxyProtocolPayloadSize += proxyProtocolPayloadSize;
       }
     }
     catch (const std::exception& e) {
-- 
2.47.2