From 8c4425a00fd4590167e2213f254ae911a815b4c8 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Thu, 20 Feb 2014 07:53:50 -0800
Subject: [PATCH] Fix warnings.

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

diff --git a/format.h b/format.h
index 57c56491..4b8d4f4c 100644
--- a/format.h
+++ b/format.h
@@ -862,7 +862,7 @@ void BasicWriter<Char>::FormatInt(T value, const Spec &spec) {
   char sign = 0;
   typedef typename internal::IntTraits<T>::MainType UnsignedType;
   UnsignedType abs_value = value;
-  if (value < 0) {
+  if (internal::IsNegative(value)) {
     sign = '-';
     ++size;
     abs_value = 0 - abs_value;