setup.c: guard config parser from value=NULL
commit180483c5c94a37c9fe304dded99d3db56d2d2b38
authorJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 19:00:32 +0000 (11 11:00 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:11:37 +0000 (11 13:11 -0800)
tree00d8321d27b5342192aad04dd799f5d1df632a0e
parentd2370cc2960d3b0a090c57dfea99209c59b515f7
setup.c: guard config parser from value=NULL

core.worktree expects a string value

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