From 95ed6470d1e3acdb355316138935e43052f72274 Mon Sep 17 00:00:00 2001
From: klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 19 Dec 2006 02:44:36 +0000
Subject: [PATCH] Add more check for index whether exceed maximum value of fv
 count.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2114 6f19259b-4bc3-4df7-8a09-765794883524
---
 EdkModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/EdkModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c b/EdkModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c
index 222fb9bd4d..04693eb632 100644
--- a/EdkModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c
+++ b/EdkModulePkg/Library/EdkFvbServiceLib/Ia32/Fvb.c
@@ -100,7 +100,11 @@ Returns:
       //
       // Use the next free slot for a new entry
       //
-      UpdateIndex                   = mFvbCount++;;
+      UpdateIndex                   = mFvbCount++;
+      //
+      // Check the UpdateIndex whether exceed the maximum value.
+      //
+      ASSERT (UpdateIndex < MAX_FVB_COUNT);
       mFvbEntry[UpdateIndex].Handle = Handle;
     }
     //