config.c: guard config parser from value=NULL
authorJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:10:27 +0000 (13:10 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:14:25 +0000 (13:14 -0800)
user.{name,email}, core.{pager,editor,excludesfile,whitespace} and
i18n.{commit,logoutput}encoding all expect string values.

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