Merge branch 'rs/tag-null-pointer-arith-fix' into maint
authorJunio C Hamano <gitster@pobox.com>
Wed, 18 Oct 2017 05:19:12 +0000 (14:19 +0900)
committerJunio C Hamano <gitster@pobox.com>
Wed, 18 Oct 2017 05:19:12 +0000 (14:19 +0900)
Code clean-up.

* rs/tag-null-pointer-arith-fix:
  tag: avoid NULL pointer arithmetic


Trivial merge