coverity#1242653 Untrusted loop bound
coverity#1242653 Untrusted loop bound

Change-Id: Ic5f9837531bc95526bb29b4e248e413754f630be

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