From 332b3dd7c156daa08df347dc3359f0ee99ce4baa Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Thu, 10 Jan 2019 01:46:32 +0100
Subject: util: Make ToLower and ToUpper take a char

Unfortunately, `std::string` elements are (bare) chars. As these
are the most likely type to be passed to these functions, make them use
char instead of unsigned char. This avoids some casts.
---
 src/uint256.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/uint256.cpp')

diff --git a/src/uint256.cpp b/src/uint256.cpp
index b723f9ee54..e3bc9712e8 100644
--- a/src/uint256.cpp
+++ b/src/uint256.cpp
@@ -33,7 +33,7 @@ void base_blob<BITS>::SetHex(const char* psz)
         psz++;
 
     // skip 0x
-    if (psz[0] == '0' && ToLower((unsigned char)psz[1]) == 'x')
+    if (psz[0] == '0' && ToLower(psz[1]) == 'x')
         psz += 2;
 
     // hex string to uint
-- 
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