Index: head/dns/dnsdist/files/patch-boost-1.69
===================================================================
--- head/dns/dnsdist/files/patch-boost-1.69	(revision 482996)
+++ head/dns/dnsdist/files/patch-boost-1.69	(revision 482997)
@@ -1,13 +1,16 @@
-https://github.com/PowerDNS/pdns/issues/7091
+https://github.com/PowerDNS/pdns/commit/d7a263770fea
 
 --- dnsdist-lua.cc.orig	2018-07-10 12:43:20 UTC
 +++ dnsdist-lua.cc
-@@ -73,7 +73,7 @@ void setLuaSideEffect()
+@@ -73,7 +73,10 @@ void setLuaSideEffect()
  
  bool getLuaNoSideEffect()
  {
 -  return g_noLuaSideEffect==true;
-+  return bool{g_noLuaSideEffect};
++  if (g_noLuaSideEffect) {
++    return true;
++  }
++  return false;
  }
  
  void resetLuaSideEffect()