From df1e74f5a267fb6eb303b90bea7bdc766a9d4af9 Mon Sep 17 00:00:00 2001
From: Hao Wu <hao.a.wu@intel.com>
Date: Tue, 30 Jun 2015 06:29:51 +0000
Subject: [PATCH] MdePkg UefiLib: Use safe string functions

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17742 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/UefiLib/Console.c      | 6 +++---
 MdePkg/Library/UefiLib/UefiLibPrint.c | 8 ++------
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/MdePkg/Library/UefiLib/Console.c b/MdePkg/Library/UefiLib/Console.c
index 73f9915327..ecaf425a0e 100644
--- a/MdePkg/Library/UefiLib/Console.c
+++ b/MdePkg/Library/UefiLib/Console.c
@@ -1,7 +1,7 @@
 /** @file
   This module provide help function for displaying unicode string.
 
-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, 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        
@@ -517,8 +517,8 @@ CreatePopUp (
       UefiLibGetStringWidth (String, TRUE, MaxLength, &Length);
       TmpString = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));
       ASSERT (TmpString != NULL);
-      StrnCpy(TmpString, String, Length - 3);
-      StrCat (TmpString, L"...");
+      StrnCpyS (TmpString, Length + 1, String, Length - 3);
+      StrCatS (TmpString, Length + 1, L"...");
 
       ConOut->SetCursorPosition (ConOut, Column + 1, Row++);
       ConOut->OutputString (ConOut, TmpString);
diff --git a/MdePkg/Library/UefiLib/UefiLibPrint.c b/MdePkg/Library/UefiLib/UefiLibPrint.c
index 1bf6d26821..cc41eb0343 100644
--- a/MdePkg/Library/UefiLib/UefiLibPrint.c
+++ b/MdePkg/Library/UefiLib/UefiLibPrint.c
@@ -2,7 +2,7 @@
   Mde UEFI library API implementation.
   Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE
 
-  Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2007 - 2015, 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
@@ -754,16 +754,12 @@ CatVSPrint (
     SizeRequired = sizeof(CHAR16) + (CharactersRequired * sizeof(CHAR16));
   }
 
-  BufferToReturn = AllocateZeroPool(SizeRequired);
+  BufferToReturn = AllocateCopyPool(SizeRequired, String);
 
   if (BufferToReturn == NULL) {
     return NULL;
   }
 
-  if (String != NULL) {
-    StrCpy(BufferToReturn, String);
-  }
-
   UnicodeVSPrint(BufferToReturn + StrLen(BufferToReturn), (CharactersRequired+1) * sizeof(CHAR16), FormatString, Marker);
 
   ASSERT(StrSize(BufferToReturn)==SizeRequired);