add explicit keyword when necessary. Add const ref when necessary

[kdenlive] / src / kdenlivedoc.h

diff --git a/src/kdenlivedoc.h b/src/kdenlivedoc.h
index 97df1eaca9379f95227f7f805da972431f04261d..286f8045ed74a818687abe4301c4ab6bc9d8dbb0 100644 (file)
--- a/src/kdenlivedoc.h
+++ b/src/kdenlivedoc.h
@@ -167,7 +167,7 @@ Q_OBJECT public:
     /** @brief Returns the document metadata (author, copyright, ...) */
     const QMap <QString, QString> metadata() const;
     /** @brief Set the document metadata (author, copyright, ...) */
-    void setMetadata(const QMap <QString, QString> meta);
+    void setMetadata(const QMap <QString, QString>& meta);
     
 private:
     KUrl m_url;