From 1778d156949380dff86304aa5dbbfb5e10351302 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Tue, 11 Feb 2020 12:30:29 +0100
Subject: [PATCH] Warn at refresh=0

---
 pdns/rec-lua-conf.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pdns/rec-lua-conf.cc b/pdns/rec-lua-conf.cc
index aae001107a..046f1d485b 100644
--- a/pdns/rec-lua-conf.cc
+++ b/pdns/rec-lua-conf.cc
@@ -300,6 +300,9 @@ void loadRecursorLuaConfig(const std::string& fname, luaConfigDelayedThreads& de
 
           if(have.count("refresh")) {
             refresh = boost::get<uint32_t>(have["refresh"]);
+            if (refresh == 0) {
+              g_log<<Logger::Warning<<"rpzMaster refresh value of 0 ignored"<<endl;
+            }
           }
 
           if(have.count("maxReceivedMBytes")) {
-- 
2.47.2