Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/ionux/RichArbitraryPrecisionIntegerMath/inspections/fbb4567f-adb8-4efc-8b09-5270caeb8754

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Merge pull request #1 from ionux/scrutinizer-patch-1

Scrutinizer Auto-Fixes