From 8e13e2c7ef08212b245fceea021c39683385c405 Mon Sep 17 00:00:00 2001
From: lasconic <lasconic@gmail.com>
Date: Wed, 22 May 2013 18:07:56 +0200
Subject: [PATCH] fix some compilation warnings

---
 aeolus/sparm.cpp      | 4 ++++
 aeolus/sparm_p.h      | 1 +
 zerberus/instrument.h | 4 ++--
 zerberus/voice.h      | 2 +-
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/aeolus/sparm.cpp b/aeolus/sparm.cpp
index fbe745c5563d3..8324a544173c9 100644
--- a/aeolus/sparm.cpp
+++ b/aeolus/sparm.cpp
@@ -66,6 +66,10 @@ SyntiParameterData::SyntiParameterData(int i, const QString& name, const QString
       _sval = val;
       }
 
+SyntiParameterData::~SyntiParameterData()
+{
+}
+
 SyntiParameterData::SyntiParameterData(const SyntiParameterData& pd)
    : QSharedData(pd)
       {
diff --git a/aeolus/sparm_p.h b/aeolus/sparm_p.h
index 81869b8ecfa0c..46ad85d7a00a4 100644
--- a/aeolus/sparm_p.h
+++ b/aeolus/sparm_p.h
@@ -64,6 +64,7 @@ class SyntiParameterData : public QSharedData {
 
    public:
       SyntiParameterData();
+      virtual ~SyntiParameterData();
       SyntiParameterData(const QString& name, float val);
       SyntiParameterData(int id, const QString& name, float);
       SyntiParameterData(const QString& name, const QString& val);
diff --git a/zerberus/instrument.h b/zerberus/instrument.h
index dd1bf31a0a700..ef5c93d008480 100644
--- a/zerberus/instrument.h
+++ b/zerberus/instrument.h
@@ -19,8 +19,8 @@
 class Zerberus;
 class XmlReader;
 class QZipReader;
-class Zone;
-class SfzRegion;
+struct Zone;
+struct SfzRegion;
 class Sample;
 
 //---------------------------------------------------------
diff --git a/zerberus/voice.h b/zerberus/voice.h
index 1d22e2e2ef528..5e2a1ea4b5ebf 100644
--- a/zerberus/voice.h
+++ b/zerberus/voice.h
@@ -17,7 +17,7 @@
 #include <math.h>
 
 class Channel;
-class Zone;
+struct Zone;
 class Sample;
 class Zerberus;