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;
}