valgrind+afl: initialize cSize
valgrind+afl: initialize cSize

Change-Id: Ia1b553fed82645023c28467b837b51bd959adbbe

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