From 6ad7a525cfe0e9c6d027daf83e410925ef94bf1d Mon Sep 17 00:00:00 2001
From: gfgtdf <f492343@rmqkr.net>
Date: Wed, 22 Oct 2014 01:16:56 +0200
Subject: [PATCH] fix msvc warning

---
 src/util.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util.hpp b/src/util.hpp
index 7f9e603f6f1..dd1da5a8170 100644
--- a/src/util.hpp
+++ b/src/util.hpp
@@ -241,6 +241,8 @@ inline std::size_t bit_width() {
  */
 template<typename T>
 inline std::size_t bit_width(const T& x) {
+	//msvc 2010 gives an unused parameter warning otherwise
+	(void)x;
 	return sizeof(x) * std::numeric_limits<unsigned char>::digits;
 }