From 6041576eb242d55cdc80115605ee3f1132729ad1 Mon Sep 17 00:00:00 2001
From: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 2 Feb 2009 03:13:35 +0000
Subject: [PATCH] The caller of FindVariable() function ensure VariableName !=
 NULL && VendorGuid != NULL. In the internal of this function, we only need to
 ensure that (VariableName[0] != 0 && VenderGuid != NULL) is true.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7389 6f19259b-4bc3-4df7-8a09-765794883524
---
 IntelFrameworkModulePkg/Universal/VariablePei/Variable.c | 2 +-
 MdeModulePkg/Universal/Variable/Pei/Variable.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c b/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c
index 2cda7ff3ad..d5881f5ce8 100644
--- a/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c
+++ b/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c
@@ -379,7 +379,7 @@ FindVariable (
   UINT32                  Count;
   UINT8                   *VariableBase;
 
-  if (VariableName != 0 && VendorGuid == NULL) {
+  if (VariableName[0] != 0 && VendorGuid == NULL) {
     return EFI_INVALID_PARAMETER;
   }
   //
diff --git a/MdeModulePkg/Universal/Variable/Pei/Variable.c b/MdeModulePkg/Universal/Variable/Pei/Variable.c
index d778fde073..471b6a4749 100644
--- a/MdeModulePkg/Universal/Variable/Pei/Variable.c
+++ b/MdeModulePkg/Universal/Variable/Pei/Variable.c
@@ -367,7 +367,7 @@ FindVariable (
   UINT32                  Count;
   UINT8                   *VariableBase;
 
-  if (VariableName != NULL && VendorGuid == NULL) {
+  if (VariableName[0] != 0 && VendorGuid == NULL) {
     return EFI_INVALID_PARAMETER;
   }
   //
-- 
2.39.2