fixing coverity issues
fixing coverity issues

ybznek/openscap,jan-cerny/openscap,OpenSCAP/openscap,isimluk/openscap,Hexadorsimal/openscap,postfix/openscap,postfix/openscap,openprivacy/openscap,OpenSCAP/openscap,openprivacy/openscap,postfix/openscap,OpenSCAP/openscap,ybznek/openscap,OpenSCAP/openscap,mpreisler/openscap,Hexadorsimal/openscap,ybznek/openscap,ybznek/openscap,isimluk/openscap,isimluk/openscap,openprivacy/openscap,jan-cerny/openscap,mpreisler/openscap,mpreisler/openscap,openprivacy/openscap,redhatrises/openscap,isimluk/openscap,Hexadorsimal/openscap,mpreisler/openscap,redhatrises/openscap,openprivacy/openscap,Hexadorsimal/openscap,postfix/openscap,jan-cerny/openscap,isimluk/openscap,ybznek/openscap,redhatrises/openscap,redhatrises/openscap,postfix/openscap,Hexadorsimal/openscap,postfix/openscap,jan-cerny/openscap,OpenSCAP/openscap,OpenSCAP/openscap,jan-cerny/openscap,isimluk/openscap,jan-cerny/openscap,mpreisler/openscap,redhatrises/openscap,openprivacy/openscap,mpreisler/openscap,Hexadorsimal/openscap,ybznek/openscap,redhatrises/openscap