Reviewed-by: Jaben Carsey <jaben.car...@intel.com> Thanks -Jaben
> -----Original Message----- > From: Philippe Mathieu-Daudé [mailto:phi...@redhat.com] > Sent: Monday, September 23, 2019 3:01 AM > To: devel@edk2.groups.io; ler...@redhat.com > Cc: Carsey, Jaben <jaben.car...@intel.com>; Ni, Ray <ray...@intel.com>; > Gao, Zhichao <zhichao....@intel.com> > Subject: Re: [edk2-devel] [PATCH 31/35] > ShellPkg/UefiShellDebug1CommandsLib: fix ShellCloseFile() call > > On 9/17/19 9:49 PM, Laszlo Ersek wrote: > > In the FileBufferSave() function, we invoke ShellCloseFile() if "Directory > > Can Not Be Saved". > > > > The ShellCloseFile() function takes a (SHELL_FILE_HANDLE*) parameter > > called "FileHandle", and correctly passes the de-referenced (*FileHandle) > > to EFI_SHELL_CLOSE_FILE, which takes a SHELL_FILE_HANDLE. > > > > However, FileBufferSave() passes SHELL_FILE_HANDLE to ShellCloseFile(), > > not the expected (SHELL_FILE_HANDLE*). Correct it. > > > > This fixes an actual bug that has remained hidden for two reasons: > > > > - pointer-to-VOID converts from/to any pointer-to-object type silently, > > - the bug is on an error path which has likely never fired in practice. > > > > Cc: Jaben Carsey <jaben.car...@intel.com> > > Cc: Ray Ni <ray...@intel.com> > > Cc: Zhichao Gao <zhichao....@intel.com> > > Signed-off-by: Laszlo Ersek <ler...@redhat.com> > > --- > > > > Notes: > > tested: edit (saving a file) > > > > ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git > a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c > b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c > > index 464f9de38e52..fd324cc4a861 100644 > > --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c > > +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c > > @@ -1462,7 +1462,7 @@ FileBufferSave ( > > > > if (Info != NULL && Info->Attribute & EFI_FILE_DIRECTORY) { > > StatusBarSetStatusString (L"Directory Can Not Be Saved"); > > - ShellCloseFile(FileHandle); > > + ShellCloseFile (&FileHandle); > > FreePool(Info); > > return EFI_LOAD_ERROR; > > } > > > > Reviewed-by: Philippe Mathieu-Daude <phi...@redhat.com> -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#47853): https://edk2.groups.io/g/devel/message/47853 Mute This Topic: https://groups.io/mt/34180234/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
