optimization

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9507 90c681e8-e032-0410-971d-27865f9a5e38

4 files changed, 4 insertions, 4 deletions

diff --git a/src/qmmp/qmmpevents.cpp b/src/qmmp/qmmpevents.cpp
index beca57a0e..d26ed502a 100644
--- a/src/qmmp/qmmpevents.cpp
+++ b/src/qmmp/qmmpevents.cpp
@@ -47,7 +47,7 @@ StreamInfoChangedEvent::StreamInfoChangedEvent(const QHash<QString, QString> &in
 
 StreamInfoChangedEvent::~StreamInfoChangedEvent(){}
 
-QHash<QString, QString>StreamInfoChangedEvent::streamInfo() const
+const QHash<QString, QString> &StreamInfoChangedEvent::streamInfo() const
 {
     return m_streamInfo;
 }
diff --git a/src/qmmp/qmmpevents_p.h b/src/qmmp/qmmpevents_p.h
index c40deb673..9d99c6ef0 100644
--- a/src/qmmp/qmmpevents_p.h
+++ b/src/qmmp/qmmpevents_p.h
@@ -62,7 +62,7 @@ public:
     /*!
      * Returns all stream information.
      */
-    QHash <QString, QString> streamInfo() const;
+    const QHash <QString, QString> &streamInfo() const;
 
 private:
     QHash<QString, QString> m_streamInfo;
diff --git a/src/qmmp/trackinfo.cpp b/src/qmmp/trackinfo.cpp
index 9c9d3a13f..afb515918 100644
--- a/src/qmmp/trackinfo.cpp
+++ b/src/qmmp/trackinfo.cpp
@@ -77,7 +77,7 @@ bool TrackInfo::isEmpty() const
     return m_metaData.isEmpty() && m_properties.isEmpty() && m_replayGainInfo.isEmpty() && m_path.isEmpty();
 }
 
-const QString TrackInfo::path() const
+const QString &TrackInfo::path() const
 {
     return m_path;
 }
diff --git a/src/qmmp/trackinfo.h b/src/qmmp/trackinfo.h
index 1201f777e..3b8006cb4 100644
--- a/src/qmmp/trackinfo.h
+++ b/src/qmmp/trackinfo.h
@@ -82,7 +82,7 @@ public:
     /*!
      * Returns file path or stream URL.
      */
-    const QString path() const;
+    const QString &path() const;
     /*!
      * Returns the metdata string associated with the given \b key.
      */