From: Warren Young
Date: November 26 2007 2:50pm
Subject: Re: Application hangs at Result call to at()...
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Graham Reitz wrote:
> Also, I receive a EXC_BAD_ACCESS, which leads me to believe I have a 
> pointer that is screwed up.

Run your program under some kind of memory debugger.  I know valgrind 
doesn't work on OS X, but at least Electric Fence should work.

> This started happening when I upgraded to Leopard.

It could just be that the new Address Space Randomization feature is 
ticking a bug that other platforms are letting slide.  If not that, then 
perhaps some sizeism problem, now that there's not much 32-bitness left 
in OS X any more.