rbutil: Fix TalkGenerator string correction.

- Fix regexp case insensitive option being inverted.
- Pass more objects by reference.
- Some const-ness.

Change-Id: I1c77ad22ab1e505c8dce8c083d9c52e76a6860be

1 files changed, 2 insertions, 2 deletions

diff --git a/utils/rbutilqt/base/talkgenerator.h b/utils/rbutilqt/base/talkgenerator.h
index bb026190d8..7e25f8ce5e 100644
--- a/utils/rbutilqt/base/talkgenerator.h
+++ b/utils/rbutilqt/base/talkgenerator.h
@@ -53,11 +53,11 @@ public:
     TalkGenerator(QObject* parent);
 
     Status process(QList<TalkEntry>* list,int wavtrimth = -1);
-    QString correctString(QString s);
+    QString correctString(const QString& s);
 
 public slots:
     void abort();
-    void setLang(QString name);
+    void setLang(const QString& name);
 
 signals:
     void done(bool);