builtin-show-branch.c: guard config parser from value=NULL
commit4f9c412bf778e091d06cd01376b64cef15e3954c
authorJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 18:51:03 +0000 (11 10:51 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:11:36 +0000 (11 13:11 -0800)
tree7f91fdfba29caf0aa1cccef1823e178704fc9b94
parent4f342b96d15205ec052e400f10121dd7cee39963
builtin-show-branch.c: guard config parser from value=NULL

showbranch.default configuration expects a string value.

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