[libvirt] [PATCH] esx: Fix gcc 4.6 warning about initialized but unused variables
Eric Blake
eblake at redhat.com
Fri Apr 15 18:33:45 UTC 2011
On 04/15/2011 03:25 AM, Christophe Fergeau wrote:
> Hi Matthias,
>
> On Thu, Apr 14, 2011 at 07:18:27PM +0200, Matthias Bolte wrote:
>> This is a speculative patch as I don't have gcc 4.6 at hand to test it.
>
> I no longer get the warning with this patch applied. At first I was worried
> about the use of ATTRIBUTE_UNUSED (I assumed it meant "this var is unused,
> feel free to optimize it away"), but gcc documentation indeed says:
> "unused
> This attribute, attached to a variable, means that the variable is
> meant to be possibly unused. GCC will not produce a warning for this
> variable."
>
> So this all looks good to me (aka ack from me)
ACK from me as well; I went ahead and pushed it under the build-breaker
rule.
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 619 bytes
Desc: OpenPGP digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20110415/76d3c760/attachment-0001.sig>
More information about the libvir-list
mailing list