Merge branch 'cb/compat-mmap-is-private-read-only'
authorJunio C Hamano <gitster@pobox.com>
Tue, 30 Oct 2018 06:43:49 +0000 (15:43 +0900)
committerJunio C Hamano <gitster@pobox.com>
Tue, 30 Oct 2018 06:43:49 +0000 (15:43 +0900)
Code tightening.

* cb/compat-mmap-is-private-read-only:
  compat: make sure git_mmap is not expected to write


Trivial merge