Use is_numeric() to make sure $prefix is not 0
Use is_numeric() to make sure $prefix is not 0

dennypage/pfsense,phil-davis/pfsense,dennypage/pfsense,pfsense/pfsense,dennypage/pfsense,phil-davis/pfsense,ptorsten/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,ptorsten/pfsense,NOYB/pfsense,pfsense/pfsense,pfsense/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,dennypage/pfsense,NOYB/pfsense,NOYB/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,pfsense/pfsense