diff options
| -rw-r--r-- | src/serialport/qserialportinfo_win.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/serialport/qserialportinfo_win.cpp b/src/serialport/qserialportinfo_win.cpp index 546d5e1..b3333fa 100644 --- a/src/serialport/qserialportinfo_win.cpp +++ b/src/serialport/qserialportinfo_win.cpp @@ -65,11 +65,10 @@ static inline const QList<GuidFlagsPair>& guidFlagsPairs() static QString toStringAndTrimNullCharacter(const QByteArray &buffer) { - QString result = QString::fromWCharArray(reinterpret_cast<const wchar_t *>(buffer.constData()), - buffer.size() / sizeof(wchar_t)); - while (!result.isEmpty() && (result.at(result.size() - 1).unicode() == 0)) - result.chop(1); - return result; + const QString result = QString::fromWCharArray(reinterpret_cast<const wchar_t *>(buffer.constData()), + buffer.size() / sizeof(wchar_t)); + const int index = result.indexOf(QChar(0)); + return index == -1 ? result : result.mid(0, index); } static QStringList portNamesFromHardwareDeviceMap() |