From f60c4b994765f20a60b3038d9c52823eeb07c297 Mon Sep 17 00:00:00 2001
From: vitaut <victor.zverovich@gmail.com>
Date: Wed, 25 Nov 2015 07:17:05 -0800
Subject: [PATCH] Fix an MSVC warning (#234)

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

diff --git a/format.h b/format.h
index c3c7cf46..30ad3658 100644
--- a/format.h
+++ b/format.h
@@ -261,7 +261,7 @@ class numeric_limits<fmt::internal::DummyInt> :
     using namespace fmt::internal;
     if (sizeof(isnan(x)) == sizeof(bool) || sizeof(isnan(x)) == sizeof(int))
       return isnan(x);
-    return _isnan(x);
+    return _isnan(x) != 0;
   }
 
   // Portable version of signbit.