Use const'ref.

[kdenlive] / src / parameterplotter.cpp

diff --git a/src/parameterplotter.cpp b/src/parameterplotter.cpp
index a34a3207c1bab501d84b057616a0744922f85826..c123be23e2925267a86cca089fe85bc2eb339c9b 100644 (file)
--- a/src/parameterplotter.cpp
+++ b/src/parameterplotter.cpp
@@ -38,6 +38,8 @@ ParameterPlotter::ParameterPlotter(QWidget *parent) :
     m_moveTimeline = true;
     m_newPoints = false;
     m_activeIndexPlot = -1;
+    m_max_y = 0;
+    m_min_y = 0;
 }
 /*
     <name>Lines</name>
@@ -248,7 +250,7 @@ void ParameterPlotter::mousePressEvent(QMouseEvent * event)
                     newpoints.append(QPointF(pt->x(), pt->y()));
                 }
                 p->clearPoints();
-                foreach(const QPointF qf, newpoints) {
+                foreach(const QPointF &qf, newpoints) {
                     p->addPoint(qf);
                 }
                 replacePlotObject(m_activeIndexPlot, p);