K 10 svn:author V 8 kientzle K 8 svn:date V 27 2006-11-24T05:48:04.000000Z K 7 svn:log V 252 Fill in a couple of missing casts: clarify one narrowing conversion and correct the use of unary minus with an unsigned value. (The unary minus here is actually being used as a bitwise operation, which is unusual enough to deserve a clarifying cast.) END