From: Aki Tuomi <cmouse@desteem.org>
Date: Mon, 30 Mar 2015 07:35:20 +0000 (+0300)
Subject: Fix compiler warning on unused variables
X-Git-Tag: dnsdist-1.0.0-alpha1~248^2~98^2~28^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F2387%2Fhead;p=thirdparty%2Fpdns.git

Fix compiler warning on unused variables
---

diff --git a/pdns/ext/luawrapper/include/LuaContext.hpp b/pdns/ext/luawrapper/include/LuaContext.hpp
index b4bb19fec2..c17c1bbb3c 100644
--- a/pdns/ext/luawrapper/include/LuaContext.hpp
+++ b/pdns/ext/luawrapper/include/LuaContext.hpp
@@ -58,6 +58,12 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #   include "misc/exception.hpp"
 #endif
 
+#ifdef _GNUC
+#   define ATTR_UNUSED __attribute__((unused))
+#else
+#   define ATTR_UNUSED
+#endif
+
 /**
  * Defines a Lua context
  * A Lua context is used to interpret Lua code. Since everything in Lua is a variable (including functions),
@@ -1702,10 +1708,10 @@ private:
 };
 
 /// @deprecated
-static LuaContext::EmptyArray_t
+static LuaContext::EmptyArray_t ATTR_UNUSED
     LuaEmptyArray {};
 /// @deprecated
-static LuaContext::Metatable_t
+static LuaContext::Metatable_t ATTR_UNUNSED
     LuaMetatable {};
     
 /**************************************************/