Patch to fix build breakage with GCC 4.7

[David Holmes]

Hi Deepak,

Fix looks good to me. So you have my "approval" as a Reviewer but will 
need someone else to commit it for you - sorry.

David

On 28/01/2012 7:45 AM, Deepak Bhole wrote:
> Hi,
>
> HotSpot currently fails to build with GCC 4.7 due to 2 points where it
> is using boolean rather than NULL. GCC 4.6 treated it as a warning --
> 4.7 treats it as an error.
>
> Attached patch fixes the issue and makes it build again.
>
> Please feel free to commit if OK, or let me know if it needs re-work.
>
> Cheers,
> Deepak