From b3d421700172b1673cb52b17bef676377207ed5a Mon Sep 17 00:00:00 2001
From: sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 12 Dec 2012 03:03:07 +0000
Subject: [PATCH] Add a NULL string to the Image Execution Information Table if
 the Name is NULL in function AddImageExeInfo().

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting  <ting.ye@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13990 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../DxeImageVerificationLib/DxeImageVerificationLib.c      | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index c41a379b8a..3b4fc57cb2 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -715,14 +715,15 @@ AddImageExeInfo (
 
   if (Name != NULL) {
     NameStringLen = StrSize (Name);
+  } else {
+    NameStringLen = sizeof (CHAR16);
   }
 
-  ImageExeInfoTable = NULL;
   EfiGetSystemConfigurationTable (&gEfiImageSecurityDatabaseGuid, (VOID **) &ImageExeInfoTable);
   if (ImageExeInfoTable != NULL) {
     //
     // The table has been found!
-    // We must enlarge the table to accmodate the new exe info entry.
+    // We must enlarge the table to accomodate the new exe info entry.
     //
     ImageExeInfoTableSize = GetImageExeInfoTableSize (ImageExeInfoTable);
   } else {
@@ -755,6 +756,8 @@ AddImageExeInfo (
 
   if (Name != NULL) {
     CopyMem ((UINT8 *) &ImageExeInfoEntry->InfoSize + sizeof (UINT32), Name, NameStringLen);
+  } else {
+    ZeroMem ((UINT8 *) &ImageExeInfoEntry->InfoSize + sizeof (UINT32), sizeof (CHAR16));
   }
   CopyMem (
     (UINT8 *) &ImageExeInfoEntry->InfoSize + sizeof (UINT32) + NameStringLen,