On Thu, 18 Apr 2019, Julien Grall wrote:
> On 18/04/2019 19:52, Stefano Stabellini wrote:
> > On Thu, 18 Apr 2019, Julien Grall wrote:
> > > On 18/04/2019 19:23, Stefano Stabellini wrote:
> > > > On Wed, 17 Apr 2019, Julien Grall wrote:
> > > > > On 4/17/19 9:28 PM, Stefano Stabellini wrote:
> > > > > > On Wed, 27 Mar 2019, Julien Grall wrote:
> > > If it is considered compliant, then it does not make sense.
> > 
> > Yes, I think this is not compliant too. Also, from what I have been
> > told, this example is famous for being one of the most extreme examples
> > of MISRA-C non-compliance. I think the compliant version would be:
> > 
> > bool is_nonzero(int b)
> > {
> >      if (b != 0)
> >        return true;
> >      else
> >        return false;
> > }
> > 
> > This is also compliant:
> > 
> > bool is_nonzero(int b)
> > {
> >      return (b != 0);
> > }
> > 
> 
> I will use !!b here and in the next patch. But I still doubt you will be able
> to enforce it in Xen. if ( n ) is quite a common pattern.
 
Thanks. Baby steps :-)

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