MdeModulePkg/CapsuleApp: Fix logic bug in CleanGatherList()

https://bugzilla.tianocore.org/show_bug.cgi?id=905

Fix pointer math when more than one capsule is passed
to the CapsuleApp.  Use the ContinuationPointer from
the last array entry instead of the first array entry.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c b/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c
index 393cfe5060..b9ff812179 100644
--- a/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c
+++ b/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c
@@ -1,7 +1,7 @@
 /** @file

   A shell application that triggers capsule update process.

 

-  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -653,7 +653,7 @@ CleanGatherList (
         break;

       }

 

-      TempBlockPtr2 = (VOID *) ((UINTN) TempBlockPtr->Union.ContinuationPointer);

+      TempBlockPtr2 = (VOID *) ((UINTN) TempBlockPtr[Index].Union.ContinuationPointer);

       FreePool(TempBlockPtr1);

       TempBlockPtr1 = TempBlockPtr2;

     }