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gqrx-sdr · Oct 25, 2024 · 5d07847 · 5d07847
1 parent 7f3f574
commit 5d07847
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/src/qtgui/plotter.cpp b/src/qtgui/plotter.cpp
@@ -1591,16 +1591,15 @@ void CPlotter::draw(bool newData)
 
         if (m_FftFill && m_PlotMode != PLOT_MODE_HISTOGRAM)
         {
-            QLineF lines[npts];
             qreal yFillMax = 0;
             for (i = 0; i < npts; i++)
             {
                 QPointF yFill = m_PlotMode == PLOT_MODE_MAX ? m_maxLineBuf[i] : m_avgLineBuf[i];
-                lines[i] = QLineF(yFill, QPointF(yFill.x(), plotHeight));
+                m_fillLineBuf[i] = QLineF(yFill, QPointF(yFill.x(), plotHeight));
                 yFillMax = std::max(yFillMax, yFill.y());
             }
             painter2.setPen(QPen(m_FftFillCol));
-            painter2.drawLines(lines, npts);
+            painter2.drawLines(m_fillLineBuf, npts);
             painter2.fillRect(QRectF(xmin, yFillMax, npts, plotHeight - yFillMax), QBrush(m_FftFillCol));
         }
 
@@ -1654,13 +1653,12 @@ void CPlotter::draw(bool newData)
 
         if (m_PlotMode == PLOT_MODE_FILLED)
         {
-            QLineF lines[npts];
             for (i = 0; i < npts; i++)
             {
-                lines[i] = QLineF(m_maxLineBuf[i], m_avgLineBuf[i]);
+                m_fillLineBuf[i] = QLineF(m_maxLineBuf[i], m_avgLineBuf[i]);
             }
             painter2.setPen(QPen(m_FilledModeFillCol));
-            painter2.drawLines(lines, npts);
+            painter2.drawLines(m_fillLineBuf, npts);
         }
 
         if (doMaxLine)

diff --git a/src/qtgui/plotter.h b/src/qtgui/plotter.h
@@ -253,6 +253,7 @@ public slots:
     QPointF     m_avgLineBuf[MAX_SCREENSIZE]{};
     QPointF     m_maxLineBuf[MAX_SCREENSIZE]{};
     QPointF     m_holdLineBuf[MAX_SCREENSIZE]{};
+    QLineF      m_fillLineBuf[MAX_SCREENSIZE]{};
     float       m_histMaxIIR;
     std::vector<float> m_fftIIR;
     std::vector<float> m_fftData;