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author	René Scharfe <l.s.r@web.de>
	Sat, 3 Sep 2016 15:59:20 +0000 (17:59 +0200)
committer	Junio C Hamano <gitster@pobox.com>
	Wed, 7 Sep 2016 17:42:46 +0000 (10:42 -0700)
commit	d23309733a5b2a9e1adc304ee50c5a5ed7a087c2
tree	c1555e8fce5bdf708b48fb43391c98002dcd3716	tree \| snapshot
parent	e0c1ceafc5bece92d35773a75fff59497e1d9bd5	commit \| diff

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>

cache.h		diff \| blob \| blame \| history
hex.c		diff \| blob \| blame \| history
pkt-line.c		diff \| blob \| blame \| history
pretty.c		diff \| blob \| blame \| history
ref-filter.c		diff \| blob \| blame \| history
url.c		diff \| blob \| blame \| history

Unnamed repository; edit this file 'description' to name the repository.

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