Fixed some initialization issues reported by Cppcheck.

src/SFML/Audio/SoundFileReaderFlac.cpp

@@ -209,7 +209,8 @@ bool SoundFileReaderFlac::check(InputStream& stream)
 
 ////////////////////////////////////////////////////////////
 SoundFileReaderFlac::SoundFileReaderFlac() :
-m_decoder(NULL)
+m_decoder(NULL),
+m_clientData()
 {
 }
 

src/SFML/Audio/SoundRecorder.cpp

@@ -49,10 +49,10 @@ SoundRecorder::SoundRecorder() :
 m_thread            (&SoundRecorder::record, this),
 m_sampleRate        (0),
 m_processingInterval(milliseconds(100)),
-m_isCapturing       (false)
+m_isCapturing       (false),
+m_deviceName        (getDefaultDevice())
 {
-    // Set the device name to the default device
+
-    m_deviceName = getDefaultDevice();
 }
 
 

src/SFML/Audio/SoundStream.cpp

@@ -45,11 +45,13 @@ m_thread          (&SoundStream::streamData, this),
 m_threadMutex     (),
 m_threadStartState(Stopped),
 m_isStreaming     (false),
+m_buffers         (),
 m_channelCount    (0),
 m_sampleRate      (0),
 m_format          (0),
 m_loop            (false),
-m_samplesProcessed(0)
+m_samplesProcessed(0),
+m_endBuffers      ()
 {
 
 }

src/SFML/Graphics/RenderTextureImplFBO.cpp

@@ -37,6 +37,7 @@ namespace priv
 {
 ////////////////////////////////////////////////////////////
 RenderTextureImplFBO::RenderTextureImplFBO() :
+m_context    (NULL),
 m_frameBuffer(0),
 m_depthBuffer(0)
 {

src/SFML/Window/Unix/GlxContext.cpp

@@ -54,8 +54,8 @@ namespace
     public:
 
         GlxErrorHandler(::Display* display) :
-        m_display(display),
+        m_lock   (glxErrorMutex),
-        m_lock   (glxErrorMutex)
+        m_display(display)
         {
             glxErrorOccurred = false;
             m_previousHandler = XSetErrorHandler(HandleXError);