MFC r275665:

Fix buffer overflow in stdio.

Security:	FreeBSD-SA-14:27.stdio
Security:	CVE-2014-8611
MFC r275666:

Fix multiple vulnerabilities in file(1) and libmagic(3).

Security:	FreeBSD-SA-14:28.file
Security:	CVE-2014-3710, CVE-2014-8116, CVE-2014-8117