From 23d083341764b5645b86e14d0451a2e012ded357 Mon Sep 17 00:00:00 2001
From: Star Zeng <star.zeng@intel.com>
Date: Thu, 19 Jul 2018 11:03:25 +0800
Subject: [PATCH] MdeModulePkg CapsuleApp: Fix -D failed to dump Nest FMP
 capsule

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
---
 MdeModulePkg/Application/CapsuleApp/CapsuleDump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c b/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
index 97f1893ef4..4c85e8c23d 100644
--- a/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
+++ b/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
@@ -214,7 +214,7 @@ IsNestedFmpCapsule (
   // FMP GUID after ESRT one
   //
   NestedCapsuleHeader = (EFI_CAPSULE_HEADER *)((UINT8 *)CapsuleHeader + CapsuleHeader->HeaderSize);
-  NestedCapsuleSize = (UINTN)CapsuleHeader + CapsuleHeader->HeaderSize - (UINTN)NestedCapsuleHeader;
+  NestedCapsuleSize = (UINTN)CapsuleHeader + CapsuleHeader->CapsuleImageSize- (UINTN)NestedCapsuleHeader;
   if (NestedCapsuleSize < sizeof(EFI_CAPSULE_HEADER)) {
     return FALSE;
   }
-- 
2.39.2