Merge branch 'jk/strbuf-read-file-close-error' into next
authorJunio C Hamano <gitster@pobox.com>
Tue, 27 Feb 2018 19:15:16 +0000 (11:15 -0800)
committerJunio C Hamano <gitster@pobox.com>
Tue, 27 Feb 2018 19:15:16 +0000 (11:15 -0800)
Code clean-up.

* jk/strbuf-read-file-close-error:
strbuf_read_file(): preserve errno across close() call

Trivial merge