> As Bill mentioned elsewhere, it is possible to distinguish 
> between small 
> int values and pointers as the pointers have relatively large values 
> (using low adderesses for OS etc)


How robust a hack assumption is that? I'm wondering about systems
(increasingly common these days) that do address randomisation and so
forth to enhance security... 

Does the address randomisation mean that the assumption that a small
value is not a valid address fails?

-- 
Ian





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