builtin-reflog.c: guard config parser from value=NULL
commit4f342b96d15205ec052e400f10121dd7cee39963
authorJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 18:50:06 +0000 (11 10:50 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 11 Feb 2008 21:11:36 +0000 (11 13:11 -0800)
treec7929514ad3f14c3c5c4bca1291f3de78ae4eec0
parent995c45279e270811f53b7ff8bf44a07ed3457ddc
builtin-reflog.c: guard config parser from value=NULL

gc.reflogexpire and gc.reflogexpireunreachable configuration expect
 a string value suitable for calling approxidate() with.

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