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>

diff --git a/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c b/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
index 97f1893ef433b19b65528e78de4eb9cbe787966d..4c85e8c23dffff058bf118434617be8d4f0e603f 100644 (file)
--- a/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
+++ b/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
@@ -214,7 +214,7 @@ IsNestedFmpCapsule (
   // FMP GUID after ESRT one\r
   //\r
   NestedCapsuleHeader = (EFI_CAPSULE_HEADER *)((UINT8 *)CapsuleHeader + CapsuleHeader->HeaderSize);\r
-  NestedCapsuleSize = (UINTN)CapsuleHeader + CapsuleHeader->HeaderSize - (UINTN)NestedCapsuleHeader;\r
+  NestedCapsuleSize = (UINTN)CapsuleHeader + CapsuleHeader->CapsuleImageSize- (UINTN)NestedCapsuleHeader;\r
   if (NestedCapsuleSize < sizeof(EFI_CAPSULE_HEADER)) {\r
     return FALSE;\r
   }\r