use const ref

[kdenlive] / src / documentvalidator.cpp

diff --git a/src/documentvalidator.cpp b/src/documentvalidator.cpp
index dea1e96794c49da2e27e727f5c7d178588d517c6..ec04f3852cbca08b28b3c89030670af11e35fa2a 100644 (file)
--- a/src/documentvalidator.cpp
+++ b/src/documentvalidator.cpp
@@ -40,7 +40,7 @@
 #include <locale>
 
 
-DocumentValidator::DocumentValidator(QDomDocument doc, KUrl documentUrl):
+DocumentValidator::DocumentValidator(const QDomDocument &doc, const KUrl &documentUrl):
         m_doc(doc),
         m_url(documentUrl),
         m_modified(false)
@@ -1174,7 +1174,7 @@ void DocumentValidator::updateEffects()
     }
 }
 
-bool DocumentValidator::updateEffectParameters(QDomNodeList parameters, const QScriptValue* updateRules, const double serviceVersion, const double effectVersion)
+bool DocumentValidator::updateEffectParameters(const QDomNodeList &parameters, const QScriptValue* updateRules, const double serviceVersion, const double effectVersion)
 {
     bool updated = false;
     bool isDowngrade = serviceVersion < effectVersion;