Re: [Dvdauthor-developer] Errors in UDF format while sending ISO to DVD replication

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On Wed, 2015-08-12 at 14:25 +1200, Lawrence D'Oliveiro wrote:
[...]
> +static void nfpad(size_t len, FILE *h)
> +  /* writes len bytes of padding to h, or turns into a noop if h is=20
> null. */
> +  {
> +    static unsigned char buf[2048];
> +    static size_t himark =3D 0;
> +    if (h !=3D NULL)
> +      {
> +        while (len !=3D 0)
> +          {
> +            size_t uselen =3D sizeof buf;
> +            if (uselen > len)
> +              {
> +                uselen =3D len;
> +              } /*if*/
> +            if (uselen > himark)
> +              {
> +                memset(buf + himark, 0, uselen - himark);
> +                himark =3D uselen;
> +              } /*if*/
> +            nfwrite(buf, uselen, h);
> +            len -=3D uselen;
> +          } /*while*/
> +      } /*if*/
> +  } /*nfpad*/
[...]

static variables are zero-initialised, so the memset() and himark varia
ble are redundant.

Ben.

--=20
Ben Hutchings
Teamwork is essential - it allows you to blame someone else.


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