On Thu, Jul 31, 2008 at 1:39 PM, felix winkelmann <[EMAIL PROTECTED]> wrote:
> The C_alloc is a macro that actually does alloca(), so you are allocating
> stack data that is not live after returning from the function. You will
Hmm, I thought C_return made that OK, because it's normal for objects
to live on the stack. But you are saying that's only true if I use
foreign-primitive?
> either have to use `foreign-primitive`(to create a CPS function), or
Why don't you prefer that approach?
> pass a pre-allocated pair (which I recommend):
>
> C_word g2d_glyphs_baseline(struct G2dGlyphs* glyphs, C_word p)
> {
> C_set_block_item(p, 0, C_fix(10));
> C_set_block_item(p, 1, C_fix(256));
> return p;
> }
>
> (completely untested)
>
>
> cheers,
> felix
>
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