From 7abd6443ac2eda4ff936a4db891a11f709390428 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Thu, 20 Feb 2014 08:02:32 -0800
Subject: [PATCH] Fix more warnings.

---
 format.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/format.h b/format.h
index 4b8d4f4c..1541417a 100644
--- a/format.h
+++ b/format.h
@@ -224,7 +224,7 @@ struct TypeSelector<false> { typedef uint64_t Type; };
 template <bool IsSigned>
 struct SignChecker {
   template <typename T>
-  static bool IsNegative(T value) { return false; }
+  static bool IsNegative(T) { return false; }
 };
 
 template <>