K 10 svn:author V 6 alfred K 8 svn:date V 27 2000-11-07T18:31:16.000000Z K 7 svn:log V 333 Protect against an infinite loop when prefaulting pages. This can happen when the vm system maps past the end of an object or tries to map a zero length object, the pmap layer misses the fact that offsets wrap into negative numbers and we get stuck. Found by: Joost Pol aka Nohican Submitted by: tegge END