Merge branch 'hn/path-ownership-comment'
authorJunio C Hamano <gitster@pobox.com>
Tue, 3 Oct 2017 06:42:48 +0000 (15:42 +0900)
committerJunio C Hamano <gitster@pobox.com>
Tue, 3 Oct 2017 06:42:48 +0000 (15:42 +0900)
Add comment to a few functions that use a short-lived buffer the
caller can peek and copy out of.

* hn/path-ownership-comment:
  read_gitfile_gently: clarify return value ownership.
  real_path: clarify return value ownership


Trivial merge