merge-recursive: use xstrdup() instead of fixed buffer
commit9da2d0379ea0220dd670d70b8af571a2a09b3c12
authorRené Scharfe <l.s.r@web.de>
Sun, 10 Jun 2018 10:56:31 +0000 (10 12:56 +0200)
committerJunio C Hamano <gitster@pobox.com>
Thu, 14 Jun 2018 15:56:35 +0000 (14 08:56 -0700)
tree73d0ddfd46a7b5c7d4f127fcb6db887ddc5e4385
parentc5b761fb2711542073cf1906c0e86a34616b79ae
merge-recursive: use xstrdup() instead of fixed buffer

Paths can be longer than PATH_MAX.  Avoid a buffer overrun in
check_dir_renamed() by using xstrdup() to make a private copy safely.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
merge-recursive.c