fix perf_out not defined error

SteScho / manubulon-snmp

Set of Icinga/Nagios plugins to check hosts and hardware with the SNMP protocol.

GNU General Public License v2.0

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fix perf_out not defined error #71

Closed pszafer closed 4 years ago

pszafer commented 4 years ago

If interface is down then there is no perf_data and plugin is crashing. I added simple check to just avoid printing perf_data if there are no perf_out.

dnsmichi commented 4 years ago

Thanks 👍