sal_uInt16 to size_t, constify
sal_uInt16 to size_t, constify

Change-Id: Ie864814c71a31aaf2b139641bac9bb720143abfe

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