help.c: guard config parser from value=NULL
authorJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 18:56:26 +0000 (10:56 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:11:37 +0000 (13:11 -0800)
help.format configuration expects a string value

Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found