use const+reference

[kdenlive] / src / unicodedialog.h

diff --git a/src/unicodedialog.h b/src/unicodedialog.h
index ba84005d15e9d98e3b3c22beefa0e6cb53d724d6..d689a8e3e78eb26efec0981cec811243e7ac8773 100644 (file)
--- a/src/unicodedialog.h
+++ b/src/unicodedialog.h
@@ -24,7 +24,7 @@ public:
     ~UnicodeDialog();
 
     /** \brief Returns infos about a unicode number. Extendable/improvable ;) */
-    QString unicodeInfo(QString unicode);
+    QString unicodeInfo(const QString &unicode);
 
     void showLastUnicode();