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OvmfPkg: VirtioNetDxe: fix some build errors emitted by Visual Studio

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These were found with the gcc-4.4 option "-Wconversion" after Jordan
reported the build failure under Visual Studio. The patch was originally
posted to edk2-devel as "silence.patch":

http://thread.gmane.org/gmane.comp.bios.tianocore.devel/2804/focus=2972

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14419 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Laszlo Ersek
2013-06-14 07:40:59 +00:00
committed by jljusten
parent 65575e4f13
commit 9f3acbb5c9
2 changed files with 10 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
OvmfPkg/VirtioNetDxe/SnpReceive.c
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@@ -156,7 +156,7 @@ VirtioNetReceive (
RxPtr += SIZE_OF_VNET (VhdrMac);
if (Protocol != NULL) {
*Protocol = ((UINT16) RxPtr[0] << 8) | RxPtr[1];
*Protocol = (UINT16) ((RxPtr[0] << 8) | RxPtr[1]);
}
RxPtr += sizeof (UINT16);
@@ -169,7 +169,8 @@ RecycleDesc:
// virtio-0.9.5, 2.4.1 Supplying Buffers to The Device
//
AvailIdx = *Dev->RxRing.Avail.Idx;
Dev->RxRing.Avail.Ring[AvailIdx++ % Dev->RxRing.QueueSize] = DescIdx;
Dev->RxRing.Avail.Ring[AvailIdx++ % Dev->RxRing.QueueSize] =
(UINT16) DescIdx;
MemoryFence ();
*Dev->RxRing.Avail.Idx = AvailIdx;