From 9b3bb493e9df44c1abd4a6dc609899f502ace8ec Mon Sep 17 00:00:00 2001
From: Jason Turner <jason@emptycrate.com>
Date: Sat, 10 Jan 2015 07:18:10 -0700
Subject: [PATCH] Clean up some MSVC warnings

---
 include/chaiscript/dispatchkit/boxed_number.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/chaiscript/dispatchkit/boxed_number.hpp b/include/chaiscript/dispatchkit/boxed_number.hpp
index 6000468..c00911c 100644
--- a/include/chaiscript/dispatchkit/boxed_number.hpp
+++ b/include/chaiscript/dispatchkit/boxed_number.hpp
@@ -53,9 +53,21 @@ namespace chaiscript
       template<typename T>
       static void check_divide_by_zero(T t)
       {
+
+#ifdef CHAISCRIPT_MSVC
+        // MSVC complains that this expression is both constant and the value t is unused
+        // in the cases of integral expressions. Seems a bit overzealous to me, the parameter
+        // is only unreferenced because they are eliminating the dead code.
+#pragma warning(push)
+#pragma warning(disable : 4100 4127)
+#endif
         if(std::is_integral<T>::value && std::is_arithmetic<T>::value && t==0) {
           throw chaiscript::exception::arithmetic_error("divide by zero");
         }
+#ifdef CHAISCRIPT_MSVC
+#pragma warning(pop)
+#endif
+
       }
 #else
       template<typename T>