From c826ed68b5dbace1b2bf31be9dfb5ffb397d24ed Mon Sep 17 00:00:00 2001
From: Otto <otto.moerbeek@open-xchange.com>
Date: Mon, 6 Dec 2021 15:40:19 +0100
Subject: [PATCH] Use move for inserting string into pool

---
 pdns/lua-recursor4.cc | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/pdns/lua-recursor4.cc b/pdns/lua-recursor4.cc
index 94bb9bcebd..4fa6b16e2a 100644
--- a/pdns/lua-recursor4.cc
+++ b/pdns/lua-recursor4.cc
@@ -1042,15 +1042,11 @@ public:
     handle(h)
   {
   }
-  ~pdns_postresolve_ffi_handle()
-  {
-    cerr << "~pdns_postresolve_ffi_handle: " << pool.size() << endl;
-  }
   RecursorLua4::PostResolveFFIHandle& handle;
   std::unordered_set<std::string> pool;
-  auto insert(const std::string& str)
+  auto insert(std::string&& str)
   {
-    auto [it, inserted] = pool.insert(str);
+    auto [it, inserted] = pool.insert(std::move(str));
     return it;
   }
 };
-- 
2.47.2