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- Subject: Re: problem with Visual Studio
- From: Roberto Ierusalimschy <roberto@...>
- Date: Wed, 16 Apr 2014 11:29:10 -0300
> Changing L to LL has no effect in this case. Also interesting is that
> in my test matrix of {VS2010, VS2012, VS2013} x {x86, x64}, only
> VS2010 x86 exhibits the wrong behaviour. Said wrong behaviour seems to
> be caused by a call to the CRT's _ftol2 routine, which nominally
> converts from floating point to integer - I would initially guess that
> either _ftol2 is at fault for not handling large numbers properly, or
> the compiler is at fault for generating code to call the wrong
> conversion routine.
Many thanks for the tests. Knowing that VS2012/2013 handle it correctly
gives some comfort. (My Windows virtual machine has exactly the
"bad" combination VS2012-x86).
-- Roberto
