qt4: use const for QString when possible.

[vlc] / modules / gui / qt4 / dialogs / errors.hpp

diff --git a/modules/gui/qt4/dialogs/errors.hpp b/modules/gui/qt4/dialogs/errors.hpp
index 559094e7a0da6d5564cea625c8bc0a423bcfc023..dde9f056d641c84742830eb6b8dff063a43cd3e7 100644 (file)
--- a/modules/gui/qt4/dialogs/errors.hpp
+++ b/modules/gui/qt4/dialogs/errors.hpp
@@ -43,12 +43,12 @@ public:
     }
     virtual ~ErrorsDialog() {};
 
-    void addError( QString, QString );
+    void addError( const QString&, const QString& );
     /*void addWarning( QString, QString );*/
 private:
     ErrorsDialog( QWidget *parent, intf_thread_t * );
     static ErrorsDialog *instance;
-    void add( bool, QString, QString );
+    void add( bool, const QString&, const QString& );
 
     QCheckBox *stopShowing;
     QTextEdit *messages;