回复: [edk2-devel] [PATCH] ShellPkg:Fix bug in FileBuffer.c

[gaoliming]

Reviewed-by: Liming Gao <gaoliming at byosoft.com.cn>

> -----邮件原件-----
> 发件人: bounce+27952+66594+4905953+8761045 at groups.io
> <bounce+27952+66594+4905953+8761045 at groups.io> 代表 Enze Zhu
> 发送时间: 2020年10月26日 16:40
> 收件人: devel at edk2.groups.io
> 主题: [edk2-devel] [PATCH] ShellPkg:Fix bug in FileBuffer.c
> 
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2998
> 
> In the function FileBufferCutLine(),set the CutLine pointer to NULL,
> The function header specifies that the pointer is valid on a successful
> or failed return code.
> 
> Signed-off-by: Enze Zhu <zhuenze at byosoft.com.cn>
> ---
>  ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
> b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
> index 5659ec9810..925d910ae2 100644
> --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
> +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
> @@ -2767,6 +2767,8 @@ FileBufferCutLine (
>    UINTN           Row;
>    UINTN           Col;
> 
> +  *CutLine      = NULL;
> +
>    if (FileBuffer.ReadOnly) {
>      StatusBarSetStatusString (L"Read Only File Can Not Be Modified");
>      return EFI_SUCCESS;
> --
> 2.27.0.windows.1
> 
> 
> 
> 
> 
> 





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