I tested my patch on an old 32 bit laptop over night and it didn't work.

I think it's best to revert Simon's patch and let him fix it when he gets chance.

On 3 May 2014 12:59, William Kenyon <ghc@abacathoo.org> wrote:

I think this should fix the problem.
It certainly doesn't break anything on a 64 bit machine,

and should fix the problem on a 32 bit machine (although I can't test that)