From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Mon, 28 Jan 2013 22:34:22 -0500
To: 9fans@9fans.net
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Subject: Re: [9fans] fp crash
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On Mon Jan 28 22:29:14 EST 2013, charles.forsyth@gmail.com wrote:
> I looked it up and the change made in Inferno's dtoa.c is shown below:
>
> 148,154c1380,1381
> < d2.d = d.d;
> < word0(d2) &= Frac_mask1;
> < word0(d2) |= Exp_11;
> ---
> > word0(d2) = (word0(d) & Frac_mask1) | Exp_11;
> > word1(d2) = word1(d);
>
> in other words, it extracts and sets each word, rather than assign as
> one type and then access the same cell as a different type.

that's what i did.  it turns out there are number of other places to fix, too.

(the cheat version is "volatile".  :-))

- erik