diff options
| -rw-r--r-- | src/corelib/io/qtextstream.cpp | 19 | ||||
| -rw-r--r-- | tests/auto/corelib/io/qtextstream/tst_qtextstream.cpp | 17 |
2 files changed, 27 insertions, 9 deletions
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp index a8fd2dd7ab..78dcbfe0e7 100644 --- a/src/corelib/io/qtextstream.cpp +++ b/src/corelib/io/qtextstream.cpp @@ -449,6 +449,10 @@ bool QTextStreamPrivate::fillReadBuffer(qint64 maxBytes) bytesRead = device->read(buf, sizeof(buf)); } + // reset the Text flag. + if (textModeEnabled) + device->setTextModeEnabled(true); + if (bytesRead <= 0) return false; @@ -484,10 +488,6 @@ bool QTextStreamPrivate::fillReadBuffer(qint64 maxBytes) readBuffer += QString::fromLatin1(buf, bytesRead); #endif - // reset the Text flag. - if (textModeEnabled) - device->setTextModeEnabled(true); - // remove all '\r\n' in the string. if (readBuffer.size() > oldReadBufferSize && textModeEnabled) { QChar CR = QLatin1Char('\r'); @@ -586,17 +586,18 @@ void QTextStreamPrivate::flushWriteBuffer() qDebug("QTextStreamPrivate::flushWriteBuffer(), device->write(\"%s\") == %d", qt_prettyDebug(data.constData(), qMin(data.size(),32), data.size()).constData(), int(bytesWritten)); #endif - if (bytesWritten <= 0) { - status = QTextStream::WriteFailed; - return; - } #if defined (Q_OS_WIN) - // replace the text flag + // reset the text flag if (textModeEnabled) device->setTextModeEnabled(true); #endif + if (bytesWritten <= 0) { + status = QTextStream::WriteFailed; + return; + } + // flush the file #ifndef QT_NO_QOBJECT QFileDevice *file = qobject_cast<QFileDevice *>(device); diff --git a/tests/auto/corelib/io/qtextstream/tst_qtextstream.cpp b/tests/auto/corelib/io/qtextstream/tst_qtextstream.cpp index 3ab53848d8..a0348f3c54 100644 --- a/tests/auto/corelib/io/qtextstream/tst_qtextstream.cpp +++ b/tests/auto/corelib/io/qtextstream/tst_qtextstream.cpp @@ -228,6 +228,8 @@ private slots: void alignAccountingStyle(); void setCodec(); + void textModeOnEmptyRead(); + private: void generateLineData(bool for_QString); void generateAllData(bool for_QString); @@ -3045,6 +3047,21 @@ void tst_QTextStream::int_write_with_locale() QCOMPARE(result, output); } +void tst_QTextStream::textModeOnEmptyRead() +{ + const QString filename("textmodetest.txt"); + QFile::remove(filename); // Remove file if exists + + + QFile file(filename); + QVERIFY(file.open(QIODevice::ReadWrite | QIODevice::Text)); + QTextStream stream(&file); + QVERIFY(file.isTextModeEnabled()); + QString emptyLine = stream.readLine(); // Text mode flag cleared here + QVERIFY(file.isTextModeEnabled()); +} + + // ------------------------------------------------------------------------------ QTEST_MAIN(tst_QTextStream) |