coverity#1242614 Untrusted loop bound
coverity#1242614 Untrusted loop bound

Change-Id: I913e14d30d54b4b370c14017b0702005c23c4fc4

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