From fc50f103a67adeb4963a4fefdcd6c433daf31e23 Mon Sep 17 00:00:00 2001
From: blackball <blackball@users.noreply.github.com>
Date: Fri, 24 Jul 2015 16:19:08 +0200
Subject: [PATCH] Fix the error when compiled using vs2013

The error message for the original codes is: unary minus operator applied to unsigned type, result still unsigned. Added static casting to eliminate this message.
---
 include/rapidjson/internal/dtoa.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/rapidjson/internal/dtoa.h b/include/rapidjson/internal/dtoa.h
index 3695866..d04ae21 100644
--- a/include/rapidjson/internal/dtoa.h
+++ b/include/rapidjson/internal/dtoa.h
@@ -101,7 +101,7 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff
         kappa--;
         if (p2 < delta) {
             *K += kappa;
-            GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-kappa]);
+            GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-static_cast<int>(kappa)]);
             return;
         }
     }