rollback_lock_file(): exit early if lock is not active

Eliminate a layer of nesting.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Ronnie Sahlberg <sahlberg@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Haggerty 2014-10-01 12:28:09 +02:00 committed by Junio C Hamano
parent 5527d5349b
commit 9085f8e279

View file

@ -276,10 +276,11 @@ int hold_locked_index(struct lock_file *lk, int die_on_error)
void rollback_lock_file(struct lock_file *lk)
{
if (lk->filename[0]) {
if (lk->fd >= 0)
close(lk->fd);
unlink_or_warn(lk->filename);
lk->filename[0] = 0;
}
if (!lk->filename[0])
return;
if (lk->fd >= 0)
close(lk->fd);
unlink_or_warn(lk->filename);
lk->filename[0] = 0;
}