X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fuint256.h;h=b7a5c3bf7766bf99106b3bd47788c59744b42b85;hb=58ac600b2c94f12309fc5e18933891590dc1eb4c;hp=07809e49a8f843921ee77b3586cf9bd76103481e;hpb=f650d62fc66d67e9afb6917de9220b1e0e6759fe;p=novacoin.git

diff --git a/src/uint256.h b/src/uint256.h
index 07809e4..b7a5c3b 100644
--- a/src/uint256.h
+++ b/src/uint256.h
@@ -1,13 +1,14 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2011 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #ifndef BITCOIN_UINT256_H
 #define BITCOIN_UINT256_H
 
 #include "serialize.h"
 
 #include <limits.h>
+#include <stdio.h>
 #include <string>
 #include <vector>
 
@@ -294,7 +295,7 @@ public:
     std::string GetHex() const
     {
         char psz[sizeof(pn)*2 + 1];
-        for (int i = 0; i < sizeof(pn); i++)
+        for (unsigned int i = 0; i < sizeof(pn); i++)
             sprintf(psz + i*2, "%02x", ((unsigned char*)pn)[sizeof(pn) - i - 1]);
         return std::string(psz, psz + sizeof(pn)*2);
     }
@@ -313,7 +314,7 @@ public:
             psz += 2;
 
         // hex string to uint
-        static char phexdigit[256] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0 };
+        static unsigned char phexdigit[256] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0 };
         const char* pbegin = psz;
         while (phexdigit[(unsigned char)*psz] || *psz == '0')
             psz++;