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ftruncate() and truncate() are documented as interruptable

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2021-11-25 16:24:58 +02:00
parent f48942cd28
commit a8f7168801
1 changed files with 10 additions and 7 deletions
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17
src/core/io/qfsfileengine_unix.cpp
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@ -349,15 +349,18 @@ bool QFSFileEngine::setPermissions(uint perms)
bool QFSFileEngine::setSize(qint64 size)
{
Q_D(QFSFileEngine);
bool ret = false;
if (d->fd != -1)
ret = QT_FTRUNCATE(d->fd, size) == 0;
else
ret = QT_TRUNCATE(d->fileEntry.nativeFilePath().constData(), size) == 0;
int ret = 0;
if (d->fd != -1) {
Q_EINTR_LOOP(ret, QT_FTRUNCATE(d->fd, size));
} else {
Q_EINTR_LOOP(ret, QT_TRUNCATE(d->fileEntry.nativeFilePath().constData(), size));
}
d->metaData.clearFlags(QFileSystemMetaData::SizeAttribute);
if (!ret)
if (ret == -1) {
setError(QFile::ResizeError, qt_error_string(errno));
return ret;
return false;
}
return true;
}
QDateTime QFSFileEngine::fileTime(FileTime time) const