From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Mon, 7 Oct 2019 08:43:41 +0000 (+0200)
Subject: Add copy-ct, gcc C++ lib <= 4.8 seems to need it.
X-Git-Tag: dnsdist-1.4.0-rc4~39^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f979b818042f8f3103c0b35bfbbed354a1b23779;p=pdns

Add copy-ct, gcc C++ lib <= 4.8 seems to need it.
---

diff --git a/pdns/statbag.cc b/pdns/statbag.cc
index 4900ec56e..35242e79a 100644
--- a/pdns/statbag.cc
+++ b/pdns/statbag.cc
@@ -166,6 +166,16 @@ StatRing<T,Comp>::StatRing(unsigned int size)
   d_items.set_capacity(size);
 }
 
+template<typename T, typename Comp>
+StatRing<T,Comp>::StatRing(const StatRing<T,Comp> &arg)
+{
+  std::lock_guard<std::mutex> thislock(d_lock);
+  std::lock_guard<std::mutex> arglock(arg.d_lock);
+  
+  d_items = arg.d_items;
+  d_help = arg.d_help;
+}
+
 template<typename T, typename Comp>
 void StatRing<T,Comp>::account(const T& t)
 {
diff --git a/pdns/statbag.hh b/pdns/statbag.hh
index a8f5663a5..d593886ea 100644
--- a/pdns/statbag.hh
+++ b/pdns/statbag.hh
@@ -39,6 +39,9 @@ class StatRing
 {
 public:
   StatRing(unsigned int size=10000);
+  // Some older C++ libs have trouble emplacing without a copy-contructor, so provide one
+  StatRing(const StatRing &);
+  
   void account(const T &item);
 
   unsigned int getSize();