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Date: Fri, 20 Jan 2017 10:21:04 +0100
From: Cornelia Huck <cornelia.huck@de.ibm.com>
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Message-Id: <20170120102104.69dac2c7.cornelia.huck@de.ibm.com>
Subject: Re: [Qemu-devel] [PULL 00/12] s390x update
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To: Peter Maydell <peter.maydell@linaro.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>, Alexander Graf <agraf@suse.de>, Jens Freimann <jfrei@linux.vnet.ibm.com>, QEMU Developers <qemu-devel@nongnu.org>

On Thu, 19 Jan 2017 18:32:44 +0000
Peter Maydell <peter.maydell@linaro.org> wrote:

> Hi; I'm afraid this fails to build on Windows:
>=20
> /home/petmay01/linaro/qemu-for-merges/hw/s390x/s390-pci-bus.c: In
> function =E2=80=98s390_pci_get_iommu=E2=80=99:
> /home/petmay01/linaro/qemu-for-merges/hw/s390x/s390-pci-bus.c:415:20:
> error: cast from pointer to integer of different size
> [-Werror=3Dpointer-to-int-cast]
>      uint64_t key =3D (unsigned long)bus;
>                     ^
> /home/petmay01/linaro/qemu-for-merges/hw/s390x/s390-pci-bus.c: In
> function =E2=80=98s390_pci_iommu_free=E2=80=99:
> /home/petmay01/linaro/qemu-for-merges/hw/s390x/s390-pci-bus.c:539:20:
> error: cast from pointer to integer of different size
> [-Werror=3Dpointer-to-int-cast]
>      uint64_t key =3D (unsigned long)bus;
>                     ^
> cc1: all warnings being treated as errors
>=20
>=20
> You probably wanted uintptr_t.

Fixed and v2 sent.

I'm wondering if there is any way to catch this earlier (without
actually building on Windows)? My mingw 4.8.2 cross-build worked fine...