safe xub_StrLen -> sal_Int32 conversion
safe xub_StrLen -> sal_Int32 conversion

Change-Id: I43c6ee0b794b1b77b790e5c36c852a0746437164

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