[libvirt] Some problem with the save function

[Chris Lalancette]

Charles Duffy wrote:
> On Fri, Sep 18, 2009 at 1:53 AM, Chris Lalancette <clalance at redhat.com
> <mailto:clalance at redhat.com>> wrote:
> 
>     > diff --git a/src/qemu_driver.c b/src/qemu_driver.c
>     > index a65334f..ff30421 100644
>     > --- a/src/qemu_driver.c
>     > +++ b/src/qemu_driver.c
>     > @@ -3912,10 +3912,15 @@ static int qemudDomainSave(virDomainPtr dom,
>     >          goto cleanup;
>     >      }
>     >
>     > -    if (STREQ (prog, "raw"))
>     > +    const char *args;
> 
>     I think you'll get a warning about "mixing code and data" here.  At
>     least, it's
>     not at the top of a block, so we should move it to the top of a block.
> 
> 
> I would have done that, but as I recall we're already declaring const
> char *prog immediately before its first use rather than at the top of a
> block, so I presumed we're using compile-time options which suppress
> that warning already. I'll double-check what's going on when I get back
> to the office.

No, you are right.  This was part of the refactoring, and I just didn't re-read
the code.  I would prefer to move prog to the top of the block myself, and add
args there; it just seems tidier.

-- 
Chris Lalancette