On Fri, Oct 28, 2016 at 10:28:14AM +0100, Ard Biesheuvel wrote: > Remove calls to deprecated string functions like AsciiStrCpy() and > UnicodeStrToAsciiStr() > > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Ard Biesheuvel <[email protected]> > Reviewed-by: Laszlo Ersek <[email protected]> > Tested-by: Ryan Harkin <[email protected]>
Reviewed-by: Leif Lindholm <[email protected]> > --- > ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c | 20 ++++++++++++-------- > 1 file changed, 12 insertions(+), 8 deletions(-) > > diff --git a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c > b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c > index 6efdad9ebcce..92aa5f8b0e4e 100644 > --- a/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c > +++ b/ArmPkg/Filesystem/SemihostFs/Arm/SemihostFs.c > @@ -207,11 +207,12 @@ FileOpen ( > return EFI_WRITE_PROTECTED; > } > > - AsciiFileName = AllocatePool (StrLen (FileName) + 1); > + Length = StrLen (FileName) + 1; > + AsciiFileName = AllocatePool (Length); > if (AsciiFileName == NULL) { > return EFI_OUT_OF_RESOURCES; > } > - UnicodeStrToAsciiStr (FileName, AsciiFileName); > + UnicodeStrToAsciiStrS (FileName, AsciiFileName, Length); > > // Opening '/', '\', '.', or the NULL pathname is trying to open the root > directory > if ((AsciiStrCmp (AsciiFileName, "\\") == 0) || > @@ -463,7 +464,7 @@ FileDelete ( > NameSize = AsciiStrLen (Fcb->FileName); > FileName = AllocatePool (NameSize + 1); > > - AsciiStrCpy (FileName, Fcb->FileName); > + AsciiStrCpyS (FileName, NameSize + 1, Fcb->FileName); > > // Close the file if it's open. Disregard return status, > // since it might give an error if the file isn't open. > @@ -828,8 +829,10 @@ GetFilesystemInfo ( > EFI_FILE_SYSTEM_INFO *Info; > EFI_STATUS Status; > UINTN ResultSize; > + UINTN StringSize; > > - ResultSize = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (mSemihostFsLabel); > + StringSize = StrSize (mSemihostFsLabel); > + ResultSize = SIZE_OF_EFI_FILE_SYSTEM_INFO + StringSize; > > if (*BufferSize >= ResultSize) { > ZeroMem (Buffer, ResultSize); > @@ -843,7 +846,7 @@ GetFilesystemInfo ( > Info->FreeSpace = 0; > Info->BlockSize = 0; > > - StrCpy (Info->VolumeLabel, mSemihostFsLabel); > + CopyMem (Info->VolumeLabel, mSemihostFsLabel, StringSize); > } else { > Status = EFI_BUFFER_TOO_SMALL; > } > @@ -903,7 +906,7 @@ FileGetInfo ( > ResultSize = StrSize (mSemihostFsLabel); > > if (*BufferSize >= ResultSize) { > - StrCpy (Buffer, mSemihostFsLabel); > + CopyMem (Buffer, mSemihostFsLabel, ResultSize); > Status = EFI_SUCCESS; > } else { > Status = EFI_BUFFER_TOO_SMALL; > @@ -963,11 +966,12 @@ SetFileInfo ( > return EFI_ACCESS_DENIED; > } > > - AsciiFileName = AllocatePool (StrLen (Info->FileName) + 1); > + Length = StrLen (Info->FileName) + 1; > + AsciiFileName = AllocatePool (Length); > if (AsciiFileName == NULL) { > return EFI_OUT_OF_RESOURCES; > } > - UnicodeStrToAsciiStr (Info->FileName, AsciiFileName); > + UnicodeStrToAsciiStrS (Info->FileName, AsciiFileName, Length); > > FileSizeIsDifferent = (Info->FileSize != Fcb->Info.FileSize); > FileNameIsDifferent = (AsciiStrCmp (AsciiFileName, Fcb->FileName) != 0); > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
