coverity#1242845 use of untrusted scalar
coverity#1242845 use of untrusted scalar

Change-Id: I25712384f1633506c047667606b4bc254e2ff04b

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