diff options
Diffstat (limited to 'ShellPkg/Application/Shell')
| -rw-r--r-- | ShellPkg/Application/Shell/ShellParametersProtocol.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/ShellPkg/Application/Shell/ShellParametersProtocol.c b/ShellPkg/Application/Shell/ShellParametersProtocol.c index 88453a231c..9d769541c6 100644 --- a/ShellPkg/Application/Shell/ShellParametersProtocol.c +++ b/ShellPkg/Application/Shell/ShellParametersProtocol.c @@ -1111,12 +1111,18 @@ UpdateStdInStdOutStdErr( } else if (!OutAppend && OutUnicode && !EFI_ERROR(Status)) {
Status = WriteFileTag (TempHandle);
} else if (OutAppend) {
- //
- // Move to end of file
- //
Status = ShellInfoObject.NewEfiShellProtocol->GetFileSize(TempHandle, &FileSize);
if (!EFI_ERROR(Status)) {
- Status = ShellInfoObject.NewEfiShellProtocol->SetFilePosition(TempHandle, FileSize);
+ //
+ // When appending to a new unicode file, write the file tag.
+ // Otherwise (ie. when appending to a new ASCII file, or an
+ // existent file with any encoding), just seek to the end.
+ //
+ Status = (FileSize == 0 && OutUnicode) ?
+ WriteFileTag (TempHandle) :
+ ShellInfoObject.NewEfiShellProtocol->SetFilePosition (
+ TempHandle,
+ FileSize);
}
}
if (!OutUnicode && !EFI_ERROR(Status)) {
|