From d15172cfe1ac8558567c1b1c10c2e671b0d1f033 Mon Sep 17 00:00:00 2001 From: crupest Date: Thu, 3 Feb 2022 14:55:17 +0800 Subject: ... --- src/common/platform/win/Win32FileStream.cpp | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) (limited to 'src/common/platform/win/Win32FileStream.cpp') diff --git a/src/common/platform/win/Win32FileStream.cpp b/src/common/platform/win/Win32FileStream.cpp index 5997c570..ddf81c28 100644 --- a/src/common/platform/win/Win32FileStream.cpp +++ b/src/common/platform/win/Win32FileStream.cpp @@ -53,21 +53,7 @@ Win32FileStream::~Win32FileStream() { bool Win32FileStream::CanSeek() { return true; } -Index Win32FileStream::Tell() { - CheckClosed(); - - LARGE_INTEGER offset; - offset.QuadPart = 0; - LARGE_INTEGER file_pointer; - if (::SetFilePointerEx(p_->handle, offset, &file_pointer, FILE_CURRENT) == - 0) { - throw Win32Error(u"Failed to call SetFilePointerEx."); - } - - return file_pointer.QuadPart; -} - -void Win32FileStream::Seek(Index offset, SeekOrigin origin) { +Index Win32FileStream::Seek(Index offset, SeekOrigin origin) { CheckClosed(); DWORD dwMoveMethod = 0; @@ -82,9 +68,12 @@ void Win32FileStream::Seek(Index offset, SeekOrigin origin) { LARGE_INTEGER n_offset; n_offset.QuadPart = offset; - if (::SetFilePointerEx(p_->handle, n_offset, nullptr, dwMoveMethod) == 0) { + LARGE_INTEGER n_new_offset; + if (!::SetFilePointerEx(p_->handle, n_offset, &n_new_offset, dwMoveMethod)) { throw Win32Error(u"Failed to call SetFilePointerEx."); } + + return n_new_offset.QuadPart; } bool Win32FileStream::CanRead() { return true; } -- cgit v1.2.3