[coreboot] [Patch] remove some warnings

[Stefan Reinauer]

On 3/21/10 4:57 PM, Kevin O'Connor wrote:
> It's about pointer aliases.  Let's say one had code like:
>
>   void myfunc(u16 *s, u32 *l) {
>       printf("%d", *l);
>       *s += 1;
>       *l += 1;
>       printf("%d", *l);
>   }
>
> Then gcc is free to assume that *s and *l don't point to the same
> memory location. 
Very obviously they don't. But why would that prevent us from casting a
char [] to struct acpi_hdr?

Stefan

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