diff options
Diffstat (limited to 'src/serialport/qserialport_unix.cpp')
-rw-r--r-- | src/serialport/qserialport_unix.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/serialport/qserialport_unix.cpp b/src/serialport/qserialport_unix.cpp index 960349e..7153449 100644 --- a/src/serialport/qserialport_unix.cpp +++ b/src/serialport/qserialport_unix.cpp @@ -237,14 +237,11 @@ bool QSerialPortPrivate::open(QIODevice::OpenMode mode) void QSerialPortPrivate::close() { - if (settingsRestoredOnClose) { - if (::tcsetattr(descriptor, TCSANOW, &restoredTermios) == -1) - setError(getSystemError()); - } + if (settingsRestoredOnClose) + ::tcsetattr(descriptor, TCSANOW, &restoredTermios); #ifdef TIOCNXCL - if (::ioctl(descriptor, TIOCNXCL) == -1) - setError(getSystemError()); + ::ioctl(descriptor, TIOCNXCL); #endif if (readNotifier) { @@ -257,8 +254,7 @@ void QSerialPortPrivate::close() writeNotifier = Q_NULLPTR; } - if (qt_safe_close(descriptor) == -1) - setError(getSystemError()); + qt_safe_close(descriptor); lockFileScopedPointer.reset(Q_NULLPTR); |