Const'ref

[kdenlive] / src / scopes / colorscopes / waveform.cpp

diff --git a/src/scopes/colorscopes/waveform.cpp b/src/scopes/colorscopes/waveform.cpp
index 8fd67e7e662efe749074fe27f4460d7b20b8d61f..f639704ecf525e1e255adb444f323dbc3010f8eb 100644 (file)
--- a/src/scopes/colorscopes/waveform.cpp
+++ b/src/scopes/colorscopes/waveform.cpp
@@ -170,7 +170,7 @@ QImage Waveform::renderHUD(uint)
     return hud;
 }
 
-QImage Waveform::renderGfxScope(uint accelFactor, const QImage qimage)
+QImage Waveform::renderGfxScope(uint accelFactor, const QImage &qimage)
 {
     QTime start = QTime::currentTime();
     start.start();