Better to use ++i than i++ (minor optimization)

[kdenlive] / src / cornerswidget.cpp

diff --git a/src/cornerswidget.cpp b/src/cornerswidget.cpp
index d31c091ddf2f1e03d42318cbb3d5002d80bfc568..372a6bb2ac375eff8ce96c2b1eb80cafa53324b7 100644 (file)
--- a/src/cornerswidget.cpp
+++ b/src/cornerswidget.cpp
@@ -36,7 +36,7 @@ inline int lerp( const int a, const int b, double t )
     return a + (b - a) * t;
 }
 
-CornersWidget::CornersWidget(Monitor *monitor, const QDomElement& e, int minFrame, int maxFrame, Timecode tc, int activeKeyframe, QWidget* parent) :
+CornersWidget::CornersWidget(Monitor *monitor, const QDomElement& e, int minFrame, int maxFrame, const Timecode &tc, int activeKeyframe, QWidget* parent) :
         KeyframeEdit(e, minFrame, maxFrame, tc, activeKeyframe, parent),
         m_monitor(monitor),
         m_showScene(true),
@@ -223,7 +223,7 @@ void CornersWidget::slotInsertKeyframe()
 
     QPolygonF pol = m_item->polygon();
     double val;
-    for (int i = 0; i < keyframe_list->columnCount(); i++) {
+    for (int i = 0; i < keyframe_list->columnCount(); ++i) {
         if (i < 8) {
             if (i % 2 == 0)
                 val = pol.at(i / 2).x() / (double)m_monitor->render->frameRenderWidth();