K 10 svn:author V 3 bde K 8 svn:date V 27 2002-06-06T00:35:07.000000Z K 7 svn:log V 349 Fixed overflow in the bounds checking in dscheck(). It assumed that daadr_t is no larger than a long, and some other relatively harmless things (*blush*). Overflow for subtracting a daddr_t from a u_long caused "truncation" of the i/o for attempts to access blocks beyond the end of the actually cause expansion of the i/o to a preposterous size. END