Werk #14547: systemd_units: Fix error when parsing incomplete data

Component Checks & agents
Title <tt>systemd_units</tt>: Fix error when parsing incomplete data
Date Aug 1, 2022
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.2.0i1 2.1.0p10
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

In some cases, the check plugin systemd_units crashed when parsing raw agent data. In such cases, the Check_MK Discovery service reported "Parsing of section systemd_units failed" and went WARNING. The error message in the corresponding crash report was:

IndexError (list index out of range)

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