[monitoring-plugins] Merge pull request #1552 from ...

[GitHub]

    Module: monitoring-plugins
    Branch: master
    Commit: 82a634f7bfa433b78560be45ae6b52e1d101a26a
    Author: Sven Nierlein <s...@nierlein.org>
 Committer: GitHub <nore...@github.com>
      Date: Mon Oct 22 16:22:54 2018 +0200
       URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=82a634f

Merge pull request #1552 from madpilot78/Avoid_passing_NULL_to_vprintf

Avoid passing NULL to vprintf().

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