Merge pull request #12410 from terfendail:sum_wintr
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 13 Sep 2018 12:49:56 +0000 (15:49 +0300)
committerGitHub <noreply@github.com>
Thu, 13 Sep 2018 12:49:56 +0000 (15:49 +0300)

Trivial merge