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Fix incompatibility with Win9x

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This commit is contained in:
Tsuda Kageyu 2013-05-01 20:50:08 +09:00
parent b3a3aa8a95
commit 43cfbd568b
1 changed files with 15 additions and 5 deletions
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20
taglib/toolkit/tfilestream.cpp
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@ -431,7 +431,10 @@ void FileStream::seek(offset_t offset, Position p)
return;
}
SetFilePointer(d->file, offset, NULL, whence);
LARGE_INTEGER liOffset;
liOffset.QuadPart = offset;
SetFilePointer(d->file, liOffset.LowPart, &liOffset.HighPart, whence);
if(GetLastError() != NO_ERROR) {
debug("File::seek() -- Failed to set the file size.");
}
@ -484,9 +487,13 @@ offset_t FileStream::tell() const
{
#ifdef _WIN32
const DWORD position = SetFilePointer(d->file, 0, NULL, FILE_CURRENT);
LARGE_INTEGER position;
position.QuadPart = 0;
position.LowPart = SetFilePointer(
d->file, position.LowPart, &position.HighPart, FILE_CURRENT);
if(GetLastError() == NO_ERROR) {
return static_cast<long>(position);
return position.QuadPart;
}
else {
debug("File::tell() -- Failed to get the file pointer.");
@ -522,9 +529,12 @@ offset_t FileStream::length()
#ifdef _WIN32
const DWORD fileSize = GetFileSize(d->file, NULL);
LARGE_INTEGER fileSize;
fileSize.QuadPart = 0;
fileSize.LowPart = GetFileSize(d->file, reinterpret_cast<LPDWORD>(&fileSize.HighPart));
if(GetLastError() == NO_ERROR) {
d->size = static_cast<ulong>(fileSize);
d->size = fileSize.QuadPart;
return d->size;
}
else {