tree 8258b87863ec384ad4a7a955e5ff375fa4684c71
parent c847dfafeee8b0fe3e053ac307de88e04d1ad072
author Junio C Hamano <gitster@pobox.com> 1576864553 -0800
committer Junio C Hamano <gitster@pobox.com> 1576864553 -0800

dir.c: use st_add3() for allocation size

When preparing a manufactured dirent instance, we add a length of
path to the size of struct to decide how many bytes to allocate.
Make sure this addition does not wrap-around to cause us
underallocate.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>