New OpenBSD security patches

[trott () SLOWPOISONERS COM (Richard Trott)]

Two new security patches for OpenBSD have been posted to
http://www.openbsd.org/security.html#24:

* Mar 22, 1999: The nfds argument for poll(2) needs to be constrained, to
avoid kvm starvation (patch included).

* Mar 21, 1999: A change in TSS handling stops another kernel crash
case caused by the crashme program (patch included).

Rich