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authorJordan Justen <jordan.l.justen@intel.com>2015-04-01 08:23:11 +0000
committerjljusten <jljusten@Edk2>2015-04-01 08:23:11 +0000
commit9b8e41488039319c04d8238483892133d88c8056 (patch)
treecca2e421f3b97149762a4d944a370420ed3c6982 /OvmfPkg/XenBusDxe/TestAndClearBit.c
parent5f239ef794830abc769a61bd4532597ff89ffa32 (diff)
downloadedk2-9b8e41488039319c04d8238483892133d88c8056.tar.gz
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OvmfPkg/XenBusDxe: Fix build issue with VS2010
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17091 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/XenBusDxe/TestAndClearBit.c')
-rw-r--r--OvmfPkg/XenBusDxe/TestAndClearBit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/OvmfPkg/XenBusDxe/TestAndClearBit.c b/OvmfPkg/XenBusDxe/TestAndClearBit.c
index 410677ee8a..ac01b3ce50 100644
--- a/OvmfPkg/XenBusDxe/TestAndClearBit.c
+++ b/OvmfPkg/XenBusDxe/TestAndClearBit.c
@@ -2,6 +2,7 @@
Implementation of TestAndClearBit using compare-exchange primitive
Copyright (C) 2015, Linaro Ltd.
+ Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -32,7 +33,7 @@ TestAndClearBit (
// ensure we round towards -Inf, and end up with a positive shift in
// 'Bit', even if 'Bit' itself is negative.
//
- Address += (Bit >> 4) * sizeof(UINT16);
+ Address = (VOID*)((UINT8*) Address + ((Bit >> 4) * sizeof(UINT16)));
Mask = 1U << (Bit & 15);
for (Word = *(UINT16 *) Address; Word & Mask; Word = Read) {