added copy constructor implementation for AtomicInt class - fixes build failure with Qt < 4.4.0, fixed typo

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms/stable-0.4@2074 0778d3d1-df1d-0410-868b-ea421aaaa00d

ChangeLog

@@ -4,6 +4,11 @@
 	* CMakeLists.txt:
 	made 0.4.3 release
 
+	* include/atomic_int.h:
+	- fixed typo
+	- added copy constructor implementation for AtomicInt class - fixes
+	  build failure with Qt < 4.4.0
+
 	* CMakeLists.txt:
 	fixed typos
 

include/atomic_int.h

@@ -27,7 +27,7 @@
 
 #include <QtCore/QMutex>
 
-#if QT_VERSION > 0x040400
+#if QT_VERSION >= 0x040400
 
 typedef QAtomicInt AtomicInt;
 
@@ -42,6 +42,12 @@ public:
 	{
 	}
 
+	inline AtomicInt( const AtomicInt & _copy ) :
+		m_value( _copy.m_value ),
+		m_lock()
+	{
+	}
+
 	inline int fetchAndStoreOrdered( int _newVal )
 	{
 		m_lock.lock();