Hi,

> >> Usually Electric Fence is pretty good at catching them.
> >> http://www.pf-lug.de/projekte/haya/efence.php
> 
> Another useful tool for pinpointing use-after-free and similar at
> runtime is valgrind.

Agree.  valgrind finds more problems, but efence has much better
performance.  Thats why I usually try efence first for the cases where I
know it has a good chance to catch them.

cheers,
  Gerd



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