coverity#1242682 Untrusted loop bound
coverity#1242682 Untrusted loop bound

Change-Id: Ib9b7c148f0679e458821cf2f30ef14d815b96706

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