From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga07.intel.com (mga07.intel.com []) by mx.groups.io with SMTP id smtpd.web09.31818.1574377377201927981 for ; Thu, 21 Nov 2019 15:03:02 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: intel.com, ip: , mailfrom: michael.a.kubacki@intel.com) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Nov 2019 15:03:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,227,1571727600"; d="scan'208";a="219259604" Received: from makuback-desk1.amr.corp.intel.com ([10.7.159.162]) by orsmga002.jf.intel.com with ESMTP; 21 Nov 2019 15:03:01 -0800 From: "Kubacki, Michael A" To: devel@edk2.groups.io Cc: Liming Gao , Michael D Kinney , Jian J Wang , Hao A Wu Subject: [PATCH V2 2/2] MdeModulePkg/Variable: Initialize local variable "RtPtrTrack" Date: Thu, 21 Nov 2019 15:02:36 -0800 Message-Id: <20191121230236.29668-3-michael.a.kubacki@intel.com> X-Mailer: git-send-email 2.16.2.windows.1 In-Reply-To: <20191121230236.29668-1-michael.a.kubacki@intel.com> References: <20191121230236.29668-1-michael.a.kubacki@intel.com> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2364 Fixes a new build warning in VS2012 introduced in f8ff4cca7c. This patch initializes the local variable "RtPtrTrack" in FindVariableInRuntimeCache (). This ensures the pointers in the structure are initialized in the case no variable stores exist in the list of variable stores. Cc: Liming Gao Cc: Michael D Kinney Cc: Jian J Wang Cc: Hao A Wu Signed-off-by: Michael Kubacki Reviewed-by: Liming Gao Reviewed-by: Jian J Wang --- MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c index d525998ae3..2cf0ed32ae 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c @@ -590,6 +590,8 @@ FindVariableInRuntimeCache ( return EFI_INVALID_PARAMETER; } + ZeroMem (&RtPtrTrack, sizeof (RtPtrTrack)); + // // The UEFI specification restricts Runtime Services callers from invoking the same or certain other Runtime Service // functions prior to completion and return from a previous Runtime Service call. These restrictions prevent -- 2.16.2.windows.1