From b7d269eae175a25d9d6df8e09feb55a3d23eeab0 Mon Sep 17 00:00:00 2001
From: sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 25 Jan 2013 02:01:47 +0000
Subject: Fix infinite loop bug in secure boot UI driver.

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@14082 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c    | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c')

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
index 7df68851c8..51da86b6fd 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
@@ -1707,6 +1707,8 @@ UpdateDeletePage (
       //
       // The signature type is not supported in current implementation.
       //
+      ItemDataSize -= CertList->SignatureListSize;
+      CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
       continue;
     }
 
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