builtin-config.c: guard config parser from value=NULL
commitf769982d02f70534789593e2bab889c9aa3a641c
authorJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 18:48:12 +0000 (11 10:48 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:11:36 +0000 (11 13:11 -0800)
treea00109eb851e62154133e2a2aac4fb740d684521
parentd865eb2a0d5f121a46dfcc18c78e7f27e0af0fbc
builtin-config.c: guard config parser from value=NULL

color configuration variables expect a string value.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin-config.c