From ed3d26311aa4debde1823e150de72e57955e3c43 Mon Sep 17 00:00:00 2001
From: Stefano Fiorentino <stefanofiorentino@users.noreply.github.com>
Date: Fri, 12 Feb 2016 11:52:55 +0100
Subject: [PATCH] using unsigned int to solve C.I. detected issues

---
 src/lib_json/json_writer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib_json/json_writer.cpp b/src/lib_json/json_writer.cpp
index 1ac1462..2ab7f79 100644
--- a/src/lib_json/json_writer.cpp
+++ b/src/lib_json/json_writer.cpp
@@ -141,7 +141,7 @@ std::string valueToString(double value, bool useSpecialFloats, unsigned int prec
   char buffer[32];
   int len = -1;
 
-  int length = (value==0.0)?1:(int)(std::floor(std::log10(std::abs(value)))+1);
+  unsigned int length = (value==0.0)?(unsigned int)1:(unsigned int)(std::floor(std::log10(std::abs(value)))+1);
   if (length<1) length=1;
 
   char formatString[6];