merge-recursive:make_room_for_directories - work around dumb compilers
authorJunio C Hamano <gitster@pobox.com>
Thu, 21 Oct 2010 14:34:33 +0000 (07:34 -0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 21 Oct 2010 14:34:33 +0000 (07:34 -0700)
commitc8516500b1ee6025466a207cd86dc30421c3b6e6
treec8e68de59db69a4748811504f42b4ce9d0bbcb97
parent4c0c1810c98e20ce05b2f026d6f9d62cfef7aefc
merge-recursive:make_room_for_directories - work around dumb compilers

Some vintage of gcc does not seem to notice last_len is only used when
last_file is already set to non-NULL at which point last_len is also
set.

Noticed on FreeBSD 8

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