Hi Dandan, The InputHandle.c one looks good. About the ProcessOptions.c one, I propose remove the lines starting "FreePool (StringPtr)", the following "if (EFI_ERROR (Status))" because it's useless, and the "return Status" line. Then the clean-up block at the end of function frees the strings.
Sincerely, Cecil Sheng ISS Firmware Development HPE Servers -----Original Message----- From: edk2-devel [mailto:[email protected]] On Behalf Of Dandan Bi Sent: Thursday, May 19, 2016 7:30 PM To: [email protected] Cc: Qiu Shumin <[email protected]>; Eric Dong <[email protected]> Subject: [edk2] [patch] MdeModulePkg/DisplayEngine: Fix memory leak issues in DisplayEngine Cc: Qiu Shumin <[email protected]> Cc: Eric Dong <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <[email protected]> Reviewed-by: Eric Dong <[email protected]> --- MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c | 5 +---- MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c | 3 ++- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c index 732dd2f..8e7b735 100644 --- a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c +++ b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c @@ -1,9 +1,9 @@ /** @file Implementation for handling user input from the User Interfaces. -Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2004 - 2016, 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 http://opensource.org/licenses/bsd-license.php @@ -1297,13 +1297,10 @@ GetSelectionInputPopUp ( ValueType = 0; CurrentOption = NULL; ShowDownArrow = FALSE; ShowUpArrow = FALSE; - StringPtr = AllocateZeroPool ((gOptionBlockWidth + 1) * 2); - ASSERT (StringPtr); - ZeroMem (&HiiValue, sizeof (EFI_HII_VALUE)); Question = MenuOption->ThisTag; if (Question->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP) { Link = GetFirstNode (&Question->OptionListHead); diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c b/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c index bb2faf3..16aaf6c 100644 --- a/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c +++ b/MdeModulePkg/Universal/DisplayEngineDxe/ProcessOptions.c @@ -1,10 +1,10 @@ /** @file Implementation for handling the User Interface option processing. -Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2004 - 2016, 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 http://opensource.org/licenses/bsd-license.php @@ -884,10 +884,11 @@ PasswordProcess ( gUserInput->InputValue.Buffer = AllocateCopyPool (Question->CurrentValue.BufferLen, StringPtr); gUserInput->InputValue.BufferLen = Question->CurrentValue.BufferLen; gUserInput->InputValue.Type = Question->CurrentValue.Type; gUserInput->InputValue.Value.string = HiiSetString(gFormData->HiiHandle, gUserInput->InputValue.Value.string, StringPtr, NULL); FreePool (StringPtr); + FreePool (TempString); Status = EFI_SUCCESS; if (EFI_ERROR (Status)) { // -- 1.9.5.msysgit.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
