1 files changed, 9 insertions, 9 deletions

diff --git a/src/serialport/qserialport_wince.cpp b/src/serialport/qserialport_wince.cpp
index d7441e6..99cc603 100644
--- a/src/serialport/qserialport_wince.cpp
+++ b/src/serialport/qserialport_wince.cpp
@@ -183,7 +183,7 @@ QSerialPortPrivate::QSerialPortPrivate(QSerialPort *q)
     : QSerialPortPrivateData(q)
     , handle(INVALID_HANDLE_VALUE)
     , parityErrorOccurred(false)
-    , eventNotifier(0)
+    , eventNotifier(Q_NULLPTR)
 {
 }
 
@@ -204,7 +204,7 @@ bool QSerialPortPrivate::open(QIODevice::OpenMode mode)
     }
 
     handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation.utf16()),
-                              desiredAccess, 0, NULL, OPEN_EXISTING, 0, NULL);
+                              desiredAccess, 0, Q_NULLPTR, OPEN_EXISTING, 0, Q_NULLPTR);
 
     if (handle == INVALID_HANDLE_VALUE) {
         q->setError(decodeSystemError());
@@ -222,7 +222,7 @@ void QSerialPortPrivate::close()
 {
     if (eventNotifier) {
         eventNotifier->deleteLater();
-        eventNotifier = 0;
+        eventNotifier = Q_NULLPTR;
     }
 
     if (settingsRestoredOnClose) {
@@ -257,9 +257,9 @@ QSerialPort::PinoutSignals QSerialPortPrivate::pinoutSignals()
         ret |= QSerialPort::DataCarrierDetectSignal;
 
     DWORD bytesReturned = 0;
-    if (!::DeviceIoControl(handle, IOCTL_SERIAL_GET_DTRRTS, NULL, 0,
+    if (!::DeviceIoControl(handle, IOCTL_SERIAL_GET_DTRRTS, Q_NULLPTR, 0,
                           &modemStat, sizeof(modemStat),
-                          &bytesReturned, NULL)) {
+                          &bytesReturned, Q_NULLPTR)) {
         q->setError(decodeSystemError());
         return ret;
     }
@@ -513,7 +513,7 @@ bool QSerialPortPrivate::notifyRead()
     char *ptr = readBuffer.reserve(bytesToRead);
 
     DWORD readBytes = 0;
-    BOOL sucessResult = ::ReadFile(handle, ptr, bytesToRead, &readBytes, NULL);
+    BOOL sucessResult = ::ReadFile(handle, ptr, bytesToRead, &readBytes, Q_NULLPTR);
 
     if (!sucessResult) {
         readBuffer.truncate(bytesToRead);
@@ -559,7 +559,7 @@ bool QSerialPortPrivate::notifyWrite()
     const char *ptr = writeBuffer.readPointer();
 
     DWORD bytesWritten = 0;
-    if (!::WriteFile(handle, ptr, nextSize, &bytesWritten, NULL)) {
+    if (!::WriteFile(handle, ptr, nextSize, &bytesWritten, Q_NULLPTR)) {
         q->setError(QSerialPort::WriteError);
         return false;
     }
@@ -595,7 +595,7 @@ void QSerialPortPrivate::processIoErrors(bool error)
     }
 
     DWORD errors = 0;
-    if (!::ClearCommError(handle, &errors, NULL)) {
+    if (!::ClearCommError(handle, &errors, Q_NULLPTR)) {
         q->setError(decodeSystemError());
         return;
     }
@@ -738,7 +738,7 @@ bool QSerialPortPrivate::waitForReadOrWrite(bool *selectForRead, bool *selectFor
     // breaker can work out before you call a method WaitCommEvent()
     // and so it will loop forever!
     WaitCommEventBreaker breaker(handle, qMax(msecs, 0));
-    ::WaitCommEvent(handle, &eventMask, NULL);
+    ::WaitCommEvent(handle, &eventMask, Q_NULLPTR);
     breaker.stop();
 
     if (breaker.isWorked()) {