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MdeModulePkg:Use safe string functions

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Replace unsafe String functions with new added safe string functions

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17724 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Dandan Bi
2015-06-29 02:36:31 +00:00
committed by dandanbi
parent e9da7deaa4
commit 5ad66ec692
13 changed files with 201 additions and 155 deletions
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20
MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
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@@ -1,7 +1,7 @@
/** @file
Implementation for handling user input from the User Interfaces.
Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 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
@@ -84,6 +84,7 @@ ReadString (
UINTN Maximum;
FORM_DISPLAY_ENGINE_STATEMENT *Question;
BOOLEAN IsPassword;
UINTN MaxLen;
DimensionsWidth = gStatementDimensions.RightColumn - gStatementDimensions.LeftColumn;
DimensionsHeight = gStatementDimensions.BottomRow - gStatementDimensions.TopRow;
@@ -102,7 +103,8 @@ ReadString (
IsPassword = FALSE;
}
TempString = AllocateZeroPool ((Maximum + 1)* sizeof (CHAR16));
MaxLen = Maximum + 1;
TempString = AllocateZeroPool (MaxLen * sizeof (CHAR16));
ASSERT (TempString);
if (ScreenSize < (Maximum + 1)) {
@@ -244,7 +246,7 @@ ReadString (
//
// Effectively truncate string by 1 character
//
StrCpy (StringPtr, TempString);
StrCpyS (StringPtr, MaxLen, TempString);
CurrentCursor --;
}
@@ -253,7 +255,7 @@ ReadString (
// If it is the beginning of the string, don't worry about checking maximum limits
//
if ((StringPtr[0] == CHAR_NULL) && (Key.UnicodeChar != CHAR_BACKSPACE)) {
StrnCpy (StringPtr, &Key.UnicodeChar, 1);
StrnCpyS (StringPtr, MaxLen, &Key.UnicodeChar, 1);
CurrentCursor++;
} else if ((GetStringWidth (StringPtr) < ((Maximum + 1) * sizeof (CHAR16))) && (Key.UnicodeChar != CHAR_BACKSPACE)) {
KeyPad[0] = Key.UnicodeChar;
@@ -264,11 +266,11 @@ ReadString (
TempString[Index] = StringPtr[Index];
}
TempString[Index] = CHAR_NULL;
StrCat (TempString, KeyPad);
StrCat (TempString, StringPtr + CurrentCursor);
StrCpy (StringPtr, TempString);
StrCatS (TempString, MaxLen, KeyPad);
StrCatS (TempString, MaxLen, StringPtr + CurrentCursor);
StrCpyS (StringPtr, MaxLen, TempString);
} else {
StrCat (StringPtr, KeyPad);
StrCatS (StringPtr, MaxLen, KeyPad);
}
CurrentCursor++;
}
@@ -1447,7 +1449,7 @@ GetSelectionInputPopUp (
CopyMem (TempStringPtr, StringPtr, (sizeof (CHAR16) * (PopUpWidth - 5)));
FreePool (StringPtr);
StringPtr = TempStringPtr;
StrCat (StringPtr, L"...");
StrCatS (StringPtr, PopUpWidth - 1, L"...");
}
if (Index == HighlightOptionIndex) {