Refactor: Extract function: ipv4addr_parse
Refactor: Extract function: ipv4addr_parse

Avoid duplication of code.

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