hygiene, fixup sunday in __ywd_get_jan01_wday() in hang fixup branch
hygiene, coverity can't calculate so help him a bit
Merge branch 'code/hygiene' into coverity-scan

* code/hygiene:
  hygiene, coverity can't calculate so help him a bit
  hygiene, fixup sunday in __ywd_get_jan01_wday() in hang fixup branch