coverity#736102 Improper use of negative value
coverity#736102 Improper use of negative value

Change-Id: I3f915ff949fa00357599e8cfc59c01c6eb04e9fd

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