K 10 svn:author V 3 imp K 8 svn:date V 27 2018-06-11T19:32:36.063345Z K 7 svn:log V 337 Add asserts to prevent overflows of c_addr. Add some asserts that prevents the overflows of c_addr. This can't happen, absent bugs. However, certain large filesystems can cause problems. These have been prevented by r334968, but a solution is needed. These asserts will help assure that solution is correct. PR: 228807 Reviewed by: db END