iox-#447 fix seg fault in roudi

[elfenpiff]

Signed-off-by: Christian Eltzschig [email protected]

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References

• Closes SegFault in iox-roudi on startup #447

[mossmaurice]

This already got fixed yesterday on #441

[dkroenke]

Integrationtests with RouDi needs to be written, already addressed here: #378