combine-diff: do not send NULL to printf
commit9843a1f6fdb31eed5db774a6d6f99ab0758642a3
authorJunio C Hamano <junkio@cox.net>
Mon, 6 Feb 2006 20:30:00 +0000 (6 12:30 -0800)
committerJunio C Hamano <junkio@cox.net>
Mon, 6 Feb 2006 20:30:00 +0000 (6 12:30 -0800)
tree4b1a204eeeef811d46fe313e272775ffa75d6daf
parent960c7021b3b90f93aa88358435d828e5f4cd1533
combine-diff: do not send NULL to printf

When we run combined diff from working tree (diff-files --cc),
we sent NULL to printf that is returned by find_unique_abbrev().

Signed-off-by: Junio C Hamano <junkio@cox.net>
combine-diff.c