From ef2ff8754a00c3c7f938683d4f815fa4d53cd8b2 Mon Sep 17 00:00:00 2001
From: Christopher Dunn <cdunn2001@gmail.com>
Date: Wed, 23 Mar 2016 22:33:18 -0500
Subject: [PATCH] Fix a clang warning

Resolves #451.
---
 src/lib_json/json_tool.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib_json/json_tool.h b/src/lib_json/json_tool.h
index ec2b1f2..d16d7b8 100644
--- a/src/lib_json/json_tool.h
+++ b/src/lib_json/json_tool.h
@@ -63,7 +63,7 @@ typedef char UIntToStringBuffer[uintToStringBufferSize];
 static inline void uintToString(LargestUInt value, char*& current) {
   *--current = 0;
   do {
-    *--current = static_cast<signed char>(value % 10U + static_cast<unsigned>('0'));
+    *--current = static_cast<char>(value % 10U + static_cast<unsigned>('0'));
     value /= 10;
   } while (value != 0);
 }