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| author | Denis Shienkov <denis.shienkov@gmail.com> | 2014-12-09 23:19:44 +0300 |
|---|---|---|
| committer | Denis Shienkov <denis.shienkov@gmail.com> | 2014-12-10 09:49:23 +0100 |
| commit | cd9c48833cf4fbf73df68dcdb83f261c03950f91 (patch) | |
| tree | 4f99e51cb4b12bb5cc07e6a1dd6a7f0a3ee5eb12 /src/serialport/qserialportinfo_win.cpp | |
| parent | 160efdbbf51c38ac973b0e36b98b72e2439f51e6 (diff) | |
| download | qtserialport-cd9c48833cf4fbf73df68dcdb83f261c03950f91.tar.gz | |
Use Q_NULLPTR where it is possible
Change-Id: I7261a92ea4405c8aeab7670f73e7225ed7e4d9d0
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Diffstat (limited to 'src/serialport/qserialportinfo_win.cpp')
| -rw-r--r-- | src/serialport/qserialportinfo_win.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/serialport/qserialportinfo_win.cpp b/src/serialport/qserialportinfo_win.cpp index e595964..493c4d0 100644 --- a/src/serialport/qserialportinfo_win.cpp +++ b/src/serialport/qserialportinfo_win.cpp @@ -74,7 +74,7 @@ static QString toStringAndTrimNullCharacter(const QByteArray &buffer) static QStringList portNamesFromHardwareDeviceMap() { - HKEY hKey = 0; + HKEY hKey = Q_NULLPTR; if (::RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\SERIALCOMM", 0, KEY_QUERY_VALUE, &hKey) != ERROR_SUCCESS) return QStringList(); @@ -88,7 +88,7 @@ static QStringList portNamesFromHardwareDeviceMap() forever { DWORD requiredValueNameChars = maximumValueNameInChars; const LONG ret = ::RegEnumValue(hKey, index, reinterpret_cast<wchar_t *>(outputValueName.data()), &requiredValueNameChars, - NULL, NULL, reinterpret_cast<unsigned char *>(outputBuffer.data()), &requiredDataBytes); + Q_NULLPTR, Q_NULLPTR, reinterpret_cast<unsigned char *>(outputBuffer.data()), &requiredDataBytes); if (ret == ERROR_MORE_DATA) { outputBuffer.resize(requiredDataBytes); } else if (ret == ERROR_SUCCESS) { @@ -172,7 +172,7 @@ static QString devicePortName(HDEVINFO deviceInfoSet, PSP_DEVINFO_DATA deviceInf DWORD dataType = 0; QByteArray outputBuffer; forever { - const LONG ret = ::RegQueryValueEx(key, reinterpret_cast<const wchar_t *>(portNameKey.utf16()), NULL, &dataType, + const LONG ret = ::RegQueryValueEx(key, reinterpret_cast<const wchar_t *>(portNameKey.utf16()), Q_NULLPTR, &dataType, reinterpret_cast<unsigned char *>(outputBuffer.data()), &bytesRequired); if (ret == ERROR_MORE_DATA) { outputBuffer.resize(bytesRequired); @@ -293,7 +293,7 @@ QList<QSerialPortInfo> QSerialPortInfo::availablePorts() QList<QSerialPortInfo> serialPortInfoList; foreach (const GuidFlagsPair &uniquePair, guidFlagsPairs()) { - const HDEVINFO deviceInfoSet = ::SetupDiGetClassDevs(reinterpret_cast<const GUID *>(&uniquePair.first), NULL, 0, uniquePair.second); + const HDEVINFO deviceInfoSet = ::SetupDiGetClassDevs(reinterpret_cast<const GUID *>(&uniquePair.first), Q_NULLPTR, Q_NULLPTR, uniquePair.second); if (deviceInfoSet == INVALID_HANDLE_VALUE) return serialPortInfoList; @@ -354,7 +354,7 @@ QList<qint32> QSerialPortInfo::standardBaudRates() bool QSerialPortInfo::isBusy() const { const HANDLE handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation().utf16()), - GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); + GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, Q_NULLPTR); if (handle == INVALID_HANDLE_VALUE) { if (::GetLastError() == ERROR_ACCESS_DENIED) @@ -368,7 +368,7 @@ bool QSerialPortInfo::isBusy() const bool QSerialPortInfo::isValid() const { const HANDLE handle = ::CreateFile(reinterpret_cast<const wchar_t*>(systemLocation().utf16()), - GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); + GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, Q_NULLPTR); if (handle == INVALID_HANDLE_VALUE) { if (::GetLastError() != ERROR_ACCESS_DENIED) |