Merge pull request #3103 from rubenk/write_prometheus-fix-compiler-warning
authorPavel Rochnyak <pavel2000@ngs.ru>
Wed, 20 Feb 2019 11:36:23 +0000 (18:36 +0700)
committerGitHub <noreply@github.com>
Wed, 20 Feb 2019 11:36:23 +0000 (18:36 +0700)
write_prometheus plugin: fix compiler warning


Trivial merge