Re: [Qemu-devel] [Bug 1643537] [NEW] target-ppc/int_helper.c: 2 * bad array index

[joserz]

On Mon, Nov 21, 2016 at 02:23:25PM +0100, Thomas Huth wrote:
> On 21.11.2016 13:16, dcb wrote:
> > Public bug reported:
> > 
> > 1.
> > 
> > [qemu/target-ppc/int_helper.c:2575]: (error) Array 'reg.u16[8]' accessed
> > at index 8, which is out of bounds.
> > 
> > Source code is
> > 
> >    return reg->u16[8 - n];
> > 
> > and
> > 
> > qemu/target-ppc/cpu.h:    uint16_t u16[8];
> > 
> > but at least once, n is zero, for example line 2725 in the int_helper.c
> > file:
> > 
> >     uint16_t sgnb = get_national_digit(b, 0);
> 
> That looks wrong, indeed. I guess it should be "7 - n" instead of
> "8 - n"? Jose, could you please have a look at this?
> 
>  Thomas
> 
Hello Thomas,

Just sent a patch to address it.

Thanks for letting me know it.

Ziviani