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authoralc <alc@FreeBSD.org>2011-12-10 18:42:00 +0000
committeralc <alc@FreeBSD.org>2011-12-10 18:42:00 +0000
commit57f34640a0a11883a79979db53201f8781ff0edf (patch)
tree7006470e4e50318511d48099c14be8161f8ced78 /contrib/diff/src/ed.c
parent71c254bdb3ff5cc5a01a43eb10a5da8c112b64c0 (diff)
downloadFreeBSD-src-57f34640a0a11883a79979db53201f8781ff0edf.zip
FreeBSD-src-57f34640a0a11883a79979db53201f8781ff0edf.tar.gz
Avoid the possibility of integer overflow in the calculation of
VM_KMEM_SIZE_MAX. Specifically, if the user/kernel address space split was changed such that the kernel address space was greater than or equal to 2 GB, then overflow would occur. PR: 161721 MFC after: 3 weeks
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