Merge branch 'ah/merge-ort-ubsan-fix'

Code clean-up for merge-ort backend. * ah/merge-ort-ubsan-fix: merge-ort: only do pointer arithmetic for non-empty lists

Junio C Hamano committed Apr 16, 2021 at 13:53 UTC 257ae76ba9194c23a57a93033c499ee67bc1b037

No changes.