Re: 'Floating point exception'

On Wed, Mar 18, 2009 at 2:01 PM, Bill Yerazunis <[email protected]> wrote:
>
>   From: Thomas Michael Hagen <[email protected]>
>
>   > 1)
>   > full output of
>   > crm -v
>
>    This is CRM114, version 20081111-BlameBarack, rev 4797 (TRE 0.7.5
>   (LGPL, APPROX, WCHAR, MULTIBYTE)) (OS: linux-gnu)
>    Copyright 2001-2009 William S. Yerazunis
>    This software is licensed under the GPL with ABSOLUTELY NO WARRANTY
>
> One nit: if Ger could change "rev 4797" to "[GerH 4797]" to make it
> clearer to folks that they were running the GerH fork, that would be
> very handy.

That's on the list for the next release indeed. (The whole revision
thing is shrewdly b0rked anyway).

> I wonder... is it possible to do the equivalent of CRM_ENGINE_HERE and
> get more information out of the FP exception?

Wellll, some compilers (MSVC at least) can catch hardware exceptions
like that; then there's signal handlers for the UNIX boys, but it's
not exactly CRM_ENGINE_HERE stuff, unless you precheck (assert ;-) )
every possible spot where such may happen. Clearly, I haven't. :-(
To be improved.



-- 
Met vriendelijke groeten / Best regards,

Ger Hobbelt

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