[XviD-devel] severe bug found in bitstream.h of xvid 1.1.1!

[liang jian]

I am sorry, not initpos but bitpos.

On 11/1/06, liang jian <jianliang79 at gmail.com> wrote:
>
>     There is a severe bug in BitstreamInit() function:
>
>      /* preserve the intervening bytes */
>      if (bs->initpos > 0)
>          bs->buf = bs->bufa & (0xffffffff << (32 - bs->initpos));
>      else
>          bs->buf = 0;
>
>     bs->pos = bs->initpos = bitpos*8;
>     bs->length = length;
>
>     The bs->initpos should be changed to initpos, because the value of
> bs->initpos has not been set when it is being referenced.
>