sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Refine code to make it more safely.

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15593 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong
2014-06-26 01:38:46 +00:00
committed by ydong10
parent 45295cf5a5
commit 81cd2f536e
7 changed files with 73 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
View File

@ -1,7 +1,7 @@
/** @file
Implements filebuffer interface functions.
Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved. <BR>
Copyright (c) 2005 - 2014, 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
@ -489,8 +489,9 @@ FileBufferPrintLine (
CHAR16 *Buffer;
UINTN Limit;
CHAR16 PrintLine[200];
CHAR16 PrintLine2[250];
CHAR16 *PrintLine;
CHAR16 *PrintLine2;
UINTN BufLen;
//
// print start from correct character
@ -502,13 +503,21 @@ FileBufferPrintLine (
Limit = 0;
}
StrnCpy (PrintLine, Buffer, MIN(MIN(Limit,MainEditor.ScreenSize.Column), 200));
BufLen = (MainEditor.ScreenSize.Column + 1) * sizeof (CHAR16);
PrintLine = AllocatePool (BufLen);
ASSERT (PrintLine != NULL);
StrnCpy (PrintLine, Buffer, MIN(Limit, MainEditor.ScreenSize.Column));
for (; Limit < MainEditor.ScreenSize.Column; Limit++) {
PrintLine[Limit] = L' ';
}
PrintLine[MainEditor.ScreenSize.Column] = CHAR_NULL;
ShellCopySearchAndReplace(PrintLine, PrintLine2, 250, L"%", L"^%", FALSE, FALSE);
PrintLine2 = AllocatePool (BufLen * 2);
ASSERT (PrintLine2 != NULL);
ShellCopySearchAndReplace(PrintLine, PrintLine2, BufLen * 2, L"%", L"^%", FALSE, FALSE);
ShellPrintEx (
0,
@ -517,6 +526,9 @@ FileBufferPrintLine (
PrintLine2
);
FreePool (PrintLine);
FreePool (PrintLine2);
return EFI_SUCCESS;
}