in Source/Common/utils.h [83:109]
char HexEncode(uint8_t v)
{
switch (v)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
return '0' + v;
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
return 'A' + (v - 10);
default:
ASSERT(false);
return '0';
}
}