From f0ff4ec2574dea5db95aa3d24cac9e40e137ebb4 Mon Sep 17 00:00:00 2001
From: bert hubert <bert.hubert@netherlabs.nl>
Date: Mon, 25 Apr 2016 09:58:27 +0200
Subject: [PATCH] grepq() has no sideeffects in dnsdist.

---
 pdns/dnsdist-lua2.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pdns/dnsdist-lua2.cc b/pdns/dnsdist-lua2.cc
index 2b5f420432..27dd903d0b 100644
--- a/pdns/dnsdist-lua2.cc
+++ b/pdns/dnsdist-lua2.cc
@@ -241,6 +241,7 @@ void moreLua(bool client)
     });
 
   g_lua.writeFunction("grepq", [](boost::variant<string, vector<pair<int,string> > > inp, boost::optional<unsigned int> limit) {
+      setLuaNoSideEffect();
       boost::optional<Netmask>  nm;
       boost::optional<DNSName> dn;
       int msec=-1;
-- 
2.47.2