Add explicit keyword, const'ref, minor optimization

[kdenlive] / src / colorcorrection / histogramgenerator.h

diff --git a/src/colorcorrection/histogramgenerator.h b/src/colorcorrection/histogramgenerator.h
index cfce26f4cf23becd345857a5c1d219af9f6071f8..9e28f0f0afae2fd677e3579b993f1a923304c794 100644 (file)
--- a/src/colorcorrection/histogramgenerator.h
+++ b/src/colorcorrection/histogramgenerator.h
@@ -22,7 +22,7 @@ class QSize;
 class HistogramGenerator : public QObject
 {
 public:
-    HistogramGenerator();
+    explicit HistogramGenerator();
 
     /** Recommendation to use.
         See http://www.poynton.com/ColorFAQ.html for details. */