walk
= W =
walking drives
walk off the end of vt.
To run past the end of an array,
list, or medium after stepping through it -- a good way to land in
trouble. Often the result of an off-by-one error. Compare
clobber, roach, smash the stack.
--The Jargon File version 4.3.1, ed. ESR, autonoded by rescdsk.