CVS: cvs.openbsd.org: src

[Philip Guenther]

CVSROOT:        /cvs
Module name:    src
Changes by:     guent...@cvs.openbsd.org        2011/11/06 05:10:04

Modified files:
        sys/kern       : sys_generic.c 

Log message:
Document a non-obvious reason why something can't overflow.
Discussed with deraadt@