Use const'ref

[kdenlive] / plugins / sampleplugin / sampleplugin.h

diff --git a/plugins/sampleplugin/sampleplugin.h b/plugins/sampleplugin/sampleplugin.h
index 6c1667b18520b7c261084c106aade28f10e709f0..9f01f5e7bdd4e667193175367afda0b69b7e776b 100644 (file)
--- a/plugins/sampleplugin/sampleplugin.h
+++ b/plugins/sampleplugin/sampleplugin.h
@@ -34,7 +34,7 @@ class SamplePlugin : public QObject, public ClipGenerator
     Q_INTERFACES(ClipGenerator)
 
 public:
-    QStringList generators(const QStringList producers = QStringList()) const;
+    QStringList generators(const QStringList &producers = QStringList()) const;
     KUrl generatedClip(const QString &renderer, const QString &generator, const KUrl &projectFolder, const QStringList &lumaNames, const QStringList &lumaFiles, const double fps, const int width, const int height);
 };