From 41a33fa732b760f0c345ca8090e5889a3ad1eec5 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 28 Mar 2018 16:49:36 +0200
Subject: [PATCH] dnsdist: Constify the function refs passed to
 Lua{,Response}Action

---
 pdns/dnsdist-lua.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pdns/dnsdist-lua.hh b/pdns/dnsdist-lua.hh
index bf3a921be..b14dde8f4 100644
--- a/pdns/dnsdist-lua.hh
+++ b/pdns/dnsdist-lua.hh
@@ -25,7 +25,7 @@ class LuaAction : public DNSAction
 {
 public:
   typedef std::function<std::tuple<int, boost::optional<string> >(DNSQuestion* dq)> func_t;
-  LuaAction(LuaAction::func_t& func) : d_func(func)
+  LuaAction(const LuaAction::func_t& func) : d_func(func)
   {}
   Action operator()(DNSQuestion* dq, string* ruleresult) const override;
   string toString() const override
@@ -40,7 +40,7 @@ class LuaResponseAction : public DNSResponseAction
 {
 public:
   typedef std::function<std::tuple<int, boost::optional<string> >(DNSResponse* dr)> func_t;
-  LuaResponseAction(LuaResponseAction::func_t& func) : d_func(func)
+  LuaResponseAction(const LuaResponseAction::func_t& func) : d_func(func)
   {}
   Action operator()(DNSResponse* dr, string* ruleresult) const override;
   string toString() const override
-- 
2.49.0