/*
- * Copyright (C) 2010-2011 jeanfi@gmail.com
+ * Copyright (C) 2010-2014 jeanfi@gmail.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
static char to_hex(char code)
{
- static char hex[] = "0123456789abcdef";
+ static const char hex[] = "0123456789abcdef";
return hex[code & 0x0f];
}