Re: [libvirt] [PATCH v2 1/2] qemu: parse: Use qemuParseCommandLineMem for -m memory

[Ján Tomko <jtomko redhat com>]

On Thu, May 19, 2016 at 08:08:39AM -0400, Cole Robinson wrote:
> On 05/18/2016 02:36 AM, Nishith Shah wrote:
> > +    virDomainDefSetMemoryTotal(dom, mem * 1024);
> > +    dom->mem.cur_balloon = mem * 1024;
> > +
> > +    return 0;
> > +
> > + error:
> > +    return -1;
> > +}
> > +
> 
> Typically when we use the 'goto error' pattern, what we do is:
> 
>     int ret = -1;
> 
>     if (condition)
>         goto error;
> 
>     ret = 0;
>  error:
>     return ret;
> 
> So there's only one 'return'

When the path is taken both on error and success, 'cleanup' is
the preferred label name:  http://libvirt.org/hacking.html#goto

Jan