From cb40609c754e8ddd351b8f01a60f8097ed0b82dc Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 15 Dec 2011 06:56:57 +0000
Subject: Update PcdSetPtr() API to set the output buffer size to the max
 buffer size when the input buffer size is larger than the max buffer size.
 This behavior follows API description.

Signed-off-by: lgao4
Reviewed-by: jlin16

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12875 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/PCD/Dxe/Service.c | 1 +
 MdeModulePkg/Universal/PCD/Pei/Service.c | 1 +
 2 files changed, 2 insertions(+)

(limited to 'MdeModulePkg/Universal/PCD')

diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.c b/MdeModulePkg/Universal/PCD/Dxe/Service.c
index bf8e74dfb3..8bfd199e48 100644
--- a/MdeModulePkg/Universal/PCD/Dxe/Service.c
+++ b/MdeModulePkg/Universal/PCD/Dxe/Service.c
@@ -746,6 +746,7 @@ SetWorker (
     //
     GetPtrTypeSize (TokenNumber, &MaxSize);
     if (*Size > MaxSize) {
+      *Size = MaxSize;
       return EFI_INVALID_PARAMETER;
     }
   } else {
diff --git a/MdeModulePkg/Universal/PCD/Pei/Service.c b/MdeModulePkg/Universal/PCD/Pei/Service.c
index 4e7366e759..4769600da7 100644
--- a/MdeModulePkg/Universal/PCD/Pei/Service.c
+++ b/MdeModulePkg/Universal/PCD/Pei/Service.c
@@ -391,6 +391,7 @@ SetWorker (
     //
     GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);
     if (*Size > MaxSize) {
+      *Size = MaxSize;
       return EFI_INVALID_PARAMETER;
     }
   } else {
-- 
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