Redmine#5709: on Windows, set mem_free and mem_total to 0
Redmine#5709: on Windows, set mem_free and mem_total to 0

phnakarin/masterfiles,martingehrke/masterfiles,frap/masterfiles-1,frap/masterfiles-1,maciejmrowiec/masterfiles,maciejmrowiec/masterfiles,martingehrke/masterfiles,phnakarin/masterfiles,tzz/masterfiles,maciejmrowiec/masterfiles,frap/masterfiles-1,martingehrke/masterfiles,phnakarin/masterfiles