qcustomsplot: fix Clang Warnings[core.UndefinedBinaryOperatorResult]
qcustomplot.cpp:21229:13: warning: The left operand of '==' is a garbage value [core.UndefinedBinaryOperatorResult] qcustomplot.cpp:21274:13: warning: The left operand of '==' is a garbage value [core.UndefinedBinaryOperatorResult] qcustomplot.cpp:35323:13: warning: The left operand of '==' is a garbage value [core.UndefinedBinaryOperatorResult] qcustomplot.cpp:35349:13: warning: The left operand of '==' is a garbage value [core.UndefinedBinaryOperatorResult]
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@ -21224,7 +21224,7 @@ void QCPGraph::drawLegendIcon(QCPPainter *painter, const QRectF &rect) const
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void QCPGraph::getLines(QVector<QPointF> *lines, const QCPDataRange &dataRange) const
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{
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if (!lines) return;
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QCPGraphDataContainer::const_iterator begin, end;
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QCPGraphDataContainer::const_iterator begin = 0, end = 0;
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getVisibleDataBounds(begin, end, dataRange);
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if (begin == end)
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{
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@ -21269,7 +21269,7 @@ void QCPGraph::getScatters(QVector<QPointF> *scatters, const QCPDataRange &dataR
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QCPAxis *valueAxis = mValueAxis.data();
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if (!keyAxis || !valueAxis) { qDebug() << Q_FUNC_INFO << "invalid key or value axis"; scatters->clear(); return; }
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QCPGraphDataContainer::const_iterator begin, end;
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QCPGraphDataContainer::const_iterator begin = 0, end = 0;
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getVisibleDataBounds(begin, end, dataRange);
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if (begin == end)
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{
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@ -35318,7 +35318,7 @@ void QCPPolarGraph::getVisibleDataBounds(QCPGraphDataContainer::const_iterator &
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void QCPPolarGraph::getLines(QVector<QPointF> *lines, const QCPDataRange &dataRange) const
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{
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if (!lines) return;
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QCPGraphDataContainer::const_iterator begin, end;
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QCPGraphDataContainer::const_iterator begin = 0, end = 0;
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getVisibleDataBounds(begin, end, dataRange);
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if (begin == end)
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{
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@ -35344,7 +35344,7 @@ void QCPPolarGraph::getScatters(QVector<QPointF> *scatters, const QCPDataRange &
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if (!keyAxis || !valueAxis) { qDebug() << Q_FUNC_INFO << "invalid key or value axis"; return; }
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if (!scatters) return;
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QCPGraphDataContainer::const_iterator begin, end;
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QCPGraphDataContainer::const_iterator begin = 0, end = 0;
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getVisibleDataBounds(begin, end, dataRange);
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if (begin == end)
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{
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