René Scharfe d23309733a introduce hex2chr() for converting two hexadecimal digits to a character ...

Add and use a helper function that decodes the char value of two
hexadecimal digits.  It returns a negative number on error, avoids
running over the end of the given string and doesn't shift negative
values.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2016-09-07 10:42:46 -07:00

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