get_mail_commit_oid(): avoid resource leak
authorJohannes Schindelin <johannes.schindelin@gmx.de>
Thu, 4 May 2017 13:55:45 +0000 (15:55 +0200)
committerJunio C Hamano <gitster@pobox.com>
Mon, 8 May 2017 03:18:19 +0000 (12:18 +0900)
When we fail to read, or parse, the file, we still want to close the file
descriptor and release the strbuf.

Reported via Coverity.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found