sal_uInt16 to size_t + constify
sal_uInt16 to size_t + constify

Change-Id: I5937ceef32ec438681fd8eeff91e37ed0b0d454e

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core