Re: Using memdisk with grub2 and a gzip-compressed ISO

[Andrei Borzenkov]

В Wed, 29 Apr 2015 20:35:10 +0200
"Vladimir 'phcoder' Serbinenko" <address@hidden> пишет:

> > @@ -253,6 +256,9 @@ grub_initrd_load (struct grub_linux_initrd_context
> *initrd_ctx,
> >      {
> >        grub_ssize_t cursize;
> >
> > +      grub_memset (ptr, 0, ALIGN_UP_OVERHEAD ((grub_addr_t)ptr, 4));
> > +      ptr += ALIGN_UP_OVERHEAD ((grub_addr_t)ptr, 4);
> > +
> Please don't abuse the pointer this way.

Is it better?

grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (ptr - (grub_uint8_t *)target, 4));
ptr += ALIGN_UP_OVERHEAD (ptr - (grub_uint8_t *)target, 4);