coverity#1242631 Untrusted loop bound
coverity#1242631 Untrusted loop bound

Change-Id: Ib034582fa4fa6e8149db2e45491230b4900c4d08

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