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MdeModulePkg: Clear the buffer after using it

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Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Dandan Bi
2016-05-27 16:00:28 +08:00
committed by Star Zeng
parent 9e2462b8a2
commit a275df8f9a
2 changed files with 3 additions and 1 deletions
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3
MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c
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@ -907,7 +907,8 @@ PasswordProcess (
Status = EFI_INVALID_PARAMETER; Status = EFI_INVALID_PARAMETER;
} }
ZeroMem (TempString, (Maximum + 1) * sizeof (CHAR16));
ZeroMem (StringPtr, (Maximum + 1) * sizeof (CHAR16));
FreePool (TempString); FreePool (TempString);
FreePool (StringPtr); FreePool (StringPtr);

1
MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
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@ -1616,6 +1616,7 @@ ProcessUserInput (
DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle); DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);
Statement->HiiValue.Value.string = UserInput->InputValue.Value.string; Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;
CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen); CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);
ZeroMem (UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);
FreePool (UserInput->InputValue.Buffer); FreePool (UserInput->InputValue.Buffer);
// //
// Two password match, send it to Configuration Driver // Two password match, send it to Configuration Driver