From: "Kubacki, Michael A" <michael.a.kubacki@intel.com>
To: devel@edk2.groups.io
Cc: Liming Gao <liming.gao@intel.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Jian J Wang <jian.j.wang@intel.com>,
Hao A Wu <hao.a.wu@intel.com>
Subject: [PATCH V2 1/2] MdeModulePkg/Variable: Initialize local variable "Variable"
Date: Thu, 21 Nov 2019 15:02:35 -0800 [thread overview]
Message-ID: <20191121230236.29668-2-michael.a.kubacki@intel.com> (raw)
In-Reply-To: <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 "Variable" in
VariableServiceGetNextVariableInternal ().
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 <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
---
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableParsing.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableParsing.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableParsing.c
index d458f1c608..f6d187543d 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableParsing.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableParsing.c
@@ -551,6 +551,8 @@ VariableServiceGetNextVariableInternal (
return EFI_INVALID_PARAMETER;
}
+ ZeroMem (&Variable, sizeof (Variable));
+
// Check if the variable exists in the given variable store list
for (StoreType = (VARIABLE_STORE_TYPE) 0; StoreType < VariableStoreTypeMax; StoreType++) {
if (VariableStoreList[StoreType] == NULL) {
--
2.16.2.windows.1
next prev parent reply other threads:[~2019-11-21 23:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 23:02 [PATCH V2 0/2] MdeModulePkg/Variable: Initialize local variables Kubacki, Michael A
2019-11-21 23:02 ` Kubacki, Michael A [this message]
2019-11-25 14:36 ` [PATCH V2 1/2] MdeModulePkg/Variable: Initialize local variable "Variable" Liming Gao
2019-11-21 23:02 ` [PATCH V2 2/2] MdeModulePkg/Variable: Initialize local variable "RtPtrTrack" Kubacki, Michael A
2019-11-22 11:24 ` [edk2-devel] " Philippe Mathieu-Daudé
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191121230236.29668-2-michael.a.kubacki@intel.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox