woops, fixed. thanks.

On Sun, Aug 23, 2015 at 5:01 PM, Iruatã Souza <iru.muzgo@gmail.com> wrote:

>
> Em 23/08/2015 20:52, "mischief" <mischief@offblast.org> escreveu:
> >
> > # HG changeset patch
> > # User mischief <mischief@offblast.org>
> > # Date 1440366687 25200
> > #      Sun Aug 23 14:51:27 2015 -0700
> > # Node ID 8a7a4824b69f9c20955f3b96a01c142801f5af1f
> > # Parent  b6676a7790ca84598ccc4e66856339710ab9b544
> > mv: use iounit for reads
> >
> > diff -r b6676a7790ca -r 8a7a4824b69f sys/src/cmd/mv.c
> > --- a/sys/src/cmd/mv.c  Sun Aug 23 14:51:27 2015 -0700
> > +++ b/sys/src/cmd/mv.c  Sun Aug 23 14:51:27 2015 -0700
> > @@ -167,9 +167,14 @@
> >  int
> >  copy1(int fdf, int fdt, char *from, char *to)
> >  {
> > -       char buf[8192];
> > +       int buflen;
> > +       char *buf;
> >         long n, n1;
> >
> > +       buflen = iounit(fdf);
> > +       if(buflen <= 0)
> > +               buflen = IOUNIT;
> > +
> >         while ((n = read(fdf, buf, sizeof buf)) > 0) {
> >                 n1 = write(fdt, buf, n);
> >                 if(n1 != n){
>
> You don't seem to reserve memory for buf here.
>