Thankyou. This is good stuff. ---- "Artūras Moskvinas" <arturas.moskvinas@xxxxxxxxx> wrote: > > > The issue that I had to solve by arduously single-stepping > > through a complex program (took a week) turned out to > > be a pointer stepping outside of pre-determined places > > within a single-dimensional array; that is, the pointer > > stayed within the overall array but stepped outside of > > determined areas within the array and this resulted > > in the clobbering of areas elsewhere. > > > > Having bounds checking that tells me when it stepped > > out of the overall array would not have helped. > > > > What is needed is something that says has it stepped > > out of a pre-defined area within a single array. > > > > My application is written in C and maintains its own > > stack which is what was clobbered. > > > > > Try www.valgrind.org for program debugging... > > > Arturas M.