diff options
author | xdu2 <xdu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-05 06:13:18 +0000 |
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committer | xdu2 <xdu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-05 06:13:18 +0000 |
commit | 1b2bf3cadcd1beac1ad0da61bc8142e00aa848ed (patch) | |
tree | 549d8b71c399d1290cdc0920cd1731253d413bf3 | |
parent | f9ec2f0f4094f8f348a5e664b8a0bac99d1e3baa (diff) | |
download | edk2-1b2bf3cadcd1beac1ad0da61bc8142e00aa848ed.zip edk2-1b2bf3cadcd1beac1ad0da61bc8142e00aa848ed.tar.gz edk2-1b2bf3cadcd1beac1ad0da61bc8142e00aa848ed.tar.bz2 |
Add some security check.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9934 6f19259b-4bc3-4df7-8a09-765794883524
4 files changed, 7 insertions, 4 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c index 2fd3550..0ed8169 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c @@ -2,7 +2,7 @@ Implementation for EFI_HII_FONT_PROTOCOL.
-Copyright (c) 2007 - 2009, Intel Corporation
+Copyright (c) 2007 - 2010, 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
@@ -2392,6 +2392,7 @@ HiiGetGlyph ( if (EFI_ERROR (Status)) {
goto Exit;
}
+ ASSERT (StringInfoOut != NULL);
FontInfo = &StringInfoOut->FontInfo;
Foreground = StringInfoOut->ForegroundColor;
Background = StringInfoOut->BackgroundColor;
@@ -2622,7 +2623,7 @@ HiiGetFontInfo ( InfoOut.BackgroundColor = SystemDefault->BackgroundColor;
}
-
+ ASSERT (FontInfo != NULL);
FontInfo->FontSize = InfoOut.FontInfo.FontSize;
FontInfo->FontStyle = InfoOut.FontInfo.FontStyle;
diff --git a/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c b/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c index 54d3174..b11e7c9 100644 --- a/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c +++ b/MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigImpl.c @@ -480,8 +480,7 @@ InstallVlanConfigForm ( PrivateData->MacString = MacString;
StrCpy (Str, L"VLAN Configuration (MAC:");
- ASSERT (StrLen (MacString) <= (sizeof (EFI_MAC_ADDRESS) * 2));
- StrCat (Str, MacString);
+ StrnCat (Str, MacString, sizeof (EFI_MAC_ADDRESS) * 2);
StrCat (Str, L")");
HiiSetString (
HiiHandle,
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c index 8a53c63..02684e4 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c @@ -1505,6 +1505,7 @@ ParseOpCodes ( //
// Now we know the Storage width of nested Ordered List
//
+ ASSERT (CurrentStatement != NULL);
if ((CurrentStatement->Operand == EFI_IFR_ORDERED_LIST_OP) && (CurrentStatement->BufferValue == NULL)) {
Width = 1;
switch (CurrentOption->Value.Type) {
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c index ab98ada..81de737 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c @@ -1138,11 +1138,13 @@ GetQuestionValue ( //
CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);
} else {
+ Value = NULL;
Status = GetValueByName (Storage, Question->VariableName, &Value);
if (EFI_ERROR (Status)) {
return Status;
}
+ ASSERT (Value != NULL);
LengthStr = StrLen (Value);
Status = EFI_SUCCESS;
if (IsString) {
|