Re: [Qemu-ppc] [PATCHv4 3/5] pseries: Move CPU compatibility property to machine

[Greg Kurz]

On Thu, 1 Jun 2017 22:24:47 +1000
David Gibson <address@hidden> wrote:
[...]
> > 
> > Yeah. This basically does:
> > 
> >     inpieces[i + 1] = inpieces[i];
> > 
> > and we end up overwriting the terminal NULL pointer with a non-NULL
> > pointer.
> > 
> > What about simplifying the loop to:
> > 
> >     /* inpieces[0] is the actual model string */
> >     i = 1;
> >     while (inpieces[i]) {
> >         if (g_str_has_prefix(inpieces[i], "compat=")) {
> >             /* in case of multiple compat= optipons */
> >             g_free(compat_str);
> >             compat_str = inpieces[i];
> >             /* Excise compat options from list */
> >             inpieces[i] = inpieces[i + 1];
> >         }
> >         i++;
> >     }  
> 
> No.. that would duplicate the entry after the compat=, instead of
> properly excising it.  I've already fixed this for my next draft.
> 

D'oh you're right... sorry for the noise :)

pgpMKBD6T4Lwy.pgp
Description: OpenPGP digital signature