From da660118bd391d1f421f99921f9f15a66a8fc7ea Mon Sep 17 00:00:00 2001
From: Star Zeng <star.zeng@intel.com>
Date: Mon, 23 Dec 2013 06:41:36 +0000
Subject: MdePkg PcdLib: Follow the comment of LibPcdGetNextToken to ASSERT
 when an invalid TokenNumber input.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15016 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/PeiPcdLib/PeiPcdLib.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'MdePkg/Library/PeiPcdLib')

diff --git a/MdePkg/Library/PeiPcdLib/PeiPcdLib.c b/MdePkg/Library/PeiPcdLib/PeiPcdLib.c
index a57751f412..31ff457fc8 100644
--- a/MdePkg/Library/PeiPcdLib/PeiPcdLib.c
+++ b/MdePkg/Library/PeiPcdLib/PeiPcdLib.c
@@ -1010,7 +1010,10 @@ LibPcdGetNextToken (
   IN UINTN                    TokenNumber
   )
 {
-  (GetPiPcdPpiPointer ())->GetNextToken (Guid, &TokenNumber);
+  EFI_STATUS    Status;
+
+  Status = (GetPiPcdPpiPointer ())->GetNextToken (Guid, &TokenNumber);
+  ASSERT (!EFI_ERROR (Status) || TokenNumber == 0);
 
   return TokenNumber;
 }
-- 
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