ShellPkg: Use safe string functions to refine code.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17730 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 7 insertions, 7 deletions

diff --git a/ShellPkg/Library/UefiDpLib/DpUtilities.c b/ShellPkg/Library/UefiDpLib/DpUtilities.c
index ef204ffef1..7290285e23 100644
--- a/ShellPkg/Library/UefiDpLib/DpUtilities.c
+++ b/ShellPkg/Library/UefiDpLib/DpUtilities.c
@@ -1,7 +1,7 @@
 /** @file

   Utility functions used by the Dp application.

 

-  Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.

+  Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.

   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

@@ -141,10 +141,10 @@ GetShortPdbFileName (
   UINTN StartIndex;

   UINTN EndIndex;

 

-  ZeroMem (UnicodeBuffer, DXE_PERFORMANCE_STRING_LENGTH * sizeof (CHAR16));

+  ZeroMem (UnicodeBuffer, (DP_GAUGE_STRING_LENGTH + 1) * sizeof (CHAR16));

 

   if (PdbFileName == NULL) {

-    StrnCpy (UnicodeBuffer, L" ", 1);

+    StrnCpyS (UnicodeBuffer, DP_GAUGE_STRING_LENGTH + 1, L" ", 1);

   } else {

     StartIndex = 0;

     for (EndIndex = 0; PdbFileName[EndIndex] != 0; EndIndex++)

@@ -261,7 +261,7 @@ GetNameFromHandle (
                                );

     if (!EFI_ERROR (Status)) {

       SHELL_FREE_NON_NULL (PlatformLanguage);

-      StrnCpy (mGaugeString, StringPtr, DP_GAUGE_STRING_LENGTH);

+      StrCpyS (mGaugeString, DP_GAUGE_STRING_LENGTH + 1, StringPtr);

       mGaugeString[DP_GAUGE_STRING_LENGTH] = 0;

       return;

     }

@@ -305,7 +305,7 @@ GetNameFromHandle (
         //

         // Method 3. Get the name string from FFS UI section

         //

-        StrnCpy (mGaugeString, NameString, DP_GAUGE_STRING_LENGTH);

+        StrCpyS (mGaugeString, DP_GAUGE_STRING_LENGTH + 1, NameString);

         mGaugeString[DP_GAUGE_STRING_LENGTH] = 0;

         FreePool (NameString);

       } else {

@@ -321,7 +321,7 @@ GetNameFromHandle (
       //

       NameString = ConvertDevicePathToText (LoadedImageDevicePath, TRUE, FALSE);

       if (NameString != NULL) {

-        StrnCpy (mGaugeString, NameString, DP_GAUGE_STRING_LENGTH);

+        StrCpyS (mGaugeString, DP_GAUGE_STRING_LENGTH + 1, NameString);

         mGaugeString[DP_GAUGE_STRING_LENGTH] = 0;

         FreePool (NameString);

         return;

@@ -334,7 +334,7 @@ GetNameFromHandle (
   //

   StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_ERROR_NAME), NULL);

   ASSERT (StringPtr != NULL);

-  StrnCpy (mGaugeString, StringPtr, DP_GAUGE_STRING_LENGTH);

+  StrCpyS (mGaugeString, DP_GAUGE_STRING_LENGTH + 1, StringPtr);

   FreePool (StringPtr);

 }