From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 4D4B1817D3 for ; Fri, 6 Jan 2017 00:52:07 -0800 (PST) Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP; 06 Jan 2017 00:52:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,323,1477983600"; d="scan'208";a="50164305" Received: from shwdeopenpsi014.ccr.corp.intel.com ([10.239.9.13]) by fmsmga005.fm.intel.com with ESMTP; 06 Jan 2017 00:52:05 -0800 From: Hao Wu To: edk2-devel@lists.01.org Cc: Hao Wu , Feng Tian , Star Zeng , Michael Kinney Date: Fri, 6 Jan 2017 16:52:04 +0800 Message-Id: <1483692724-30128-1-git-send-email-hao.a.wu@intel.com> X-Mailer: git-send-email 1.9.5.msysgit.0 Subject: [PATCH] MdeModulePkg/Stall: Refine to compare 2 values with the same type X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jan 2017 08:52:07 -0000 Cc: Feng Tian Cc: Star Zeng Cc: Michael Kinney Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu --- MdeModulePkg/Core/Dxe/Misc/Stall.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/MdeModulePkg/Core/Dxe/Misc/Stall.c b/MdeModulePkg/Core/Dxe/Misc/Stall.c index 73e9078..95a5615 100644 --- a/MdeModulePkg/Core/Dxe/Misc/Stall.c +++ b/MdeModulePkg/Core/Dxe/Misc/Stall.c @@ -1,7 +1,7 @@ /** @file UEFI Miscellaneous boot Services Stall service implementation -Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -67,7 +67,7 @@ CoreStall ( // Counter = Microseconds * 10 / gMetronome->TickPeriod // 0x1999999999999999 = (2^64 - 1) / 10 // - if (Microseconds > 0x1999999999999999ULL) { + if ((UINT64) Microseconds > 0x1999999999999999ULL) { // // Microseconds is too large to multiple by 10 first. Perform the divide // operation first and loop 10 times to avoid 64-bit math overflow. -- 1.9.5.msysgit.0