Performance: avoid unnecessary value parameters

Numbertext / libnumbertext

Number to number name and money text conversion libraries in C++, Java, JavaScript and Python & LibreOffice Calc Extension

BSD 3-Clause "New" or "Revised" License

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Performance: avoid unnecessary value parameters #16

Closed vmiklos closed 6 years ago

vmiklos commented 6 years ago

These parameters are copied for each invocation but only used as a const reference. Make them const references instead for a small performance improvement.

laszlonemeth commented 6 years ago

Miklós, thanks for your fix!