use const ref

[kdenlive] / src / documentchecker.cpp

diff --git a/src/documentchecker.cpp b/src/documentchecker.cpp
index 68fee92bc6a2b32ff0eae028e8ecd45ef61afe01..96f63c8dc79143ee7011c87c9f99212dc8f903a7 100644 (file)
--- a/src/documentchecker.cpp
+++ b/src/documentchecker.cpp
@@ -64,7 +64,7 @@ const int LUMAPLACEHOLDER = 12;
 
 enum TITLECLIPTYPE { TITLE_IMAGE_ELEMENT = 20, TITLE_FONT_ELEMENT = 21 };
 
-DocumentChecker::DocumentChecker(QDomNodeList infoproducers, QDomDocument doc):
+DocumentChecker::DocumentChecker(const QDomNodeList &infoproducers, const QDomDocument &doc):
     m_info(infoproducers), m_doc(doc), m_dialog(NULL)
 {