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

[Thomas Huth]

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