From 47dc5b5f1240c535368cd6496bd1e1bf31b68d7e Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 6 Sep 2021 18:12:45 +0200
Subject: [PATCH] dnsdist: Don't warn about outgoing DoH worker then there
 isn't any

---
 pdns/dnsdistdist/dnsdist-nghttp2.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pdns/dnsdistdist/dnsdist-nghttp2.cc b/pdns/dnsdistdist/dnsdist-nghttp2.cc
index dbb3c86e3c..033d043c74 100644
--- a/pdns/dnsdistdist/dnsdist-nghttp2.cc
+++ b/pdns/dnsdistdist/dnsdist-nghttp2.cc
@@ -1174,8 +1174,10 @@ void DoHClientCollection::addThread()
 bool initDoHWorkers()
 {
 #ifdef HAVE_NGHTTP2
-  g_dohClientThreads = std::make_unique<DoHClientCollection>(g_outgoingDoHWorkerThreads);
-  g_dohClientThreads->addThread();
+  if (g_outgoingDoHWorkerThreads > 0) {
+    g_dohClientThreads = std::make_unique<DoHClientCollection>(g_outgoingDoHWorkerThreads);
+    g_dohClientThreads->addThread();
+  }
   return true;
 #else
   return false;
-- 
2.47.3