auth LUA: fix "braces around scalar initializer" warning

inspired by #6188

diff --git a/pdns/lua-record.cc b/pdns/lua-record.cc
index c13373b79f60ccb9b2b4a0c1649a9f69a396839b..9526a3816fdfe49ad3503f3739c661188c8c0fbc 100644 (file)
--- a/pdns/lua-record.cc
+++ b/pdns/lua-record.cc
@@ -76,8 +76,9 @@ private:
   };
 
 public:
-  IsUpOracle(): d_checkerThreadStarted(ATOMIC_FLAG_INIT)
+  IsUpOracle()
   {
+    d_checkerThreadStarted.clear();
   }
   ~IsUpOracle()
   {