miscellanous fixes

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms-mv@649 0778d3d1-df1d-0410-868b-ea421aaaa00d

ChangeLog

@@ -1,3 +1,15 @@
+2008-01-05	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
+
+	* plugins/organic/organic.cpp:
+	* plugins/bit_invader/bit_invader.cpp:
+	* plugins/vibed/vibed.cpp:
+	* plugins/triple_oscillator/triple_oscillator.cpp:
+	* plugins/stk/mallets/mallets.cpp:
+	make sure, pluginData-pointer is always initialized in playNote()
+
+	* src/core/envelope_and_lfo_widget.cpp:
+	simple range-checking
+
 2008-01-04	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
 	* plugins/ladspa_effect/ladspa_effect.cpp:

plugins/bit_invader/bit_invader.cpp

@@ -535,7 +535,7 @@ void bitInvader::smoothClicked( void )
 
 void bitInvader::playNote( notePlayHandle * _n, bool )
 {
-	if ( _n->totalFramesPlayed() == 0 )
+	if ( _n->totalFramesPlayed() == 0 || _n->m_pluginData == NULL )
 	{
 	
 		float factor;

plugins/organic/organic.cpp

@@ -261,7 +261,7 @@ QString organicInstrument::nodeName( void ) const
 
 void organicInstrument::playNote( notePlayHandle * _n, bool )
 {
-	if( _n->totalFramesPlayed() == 0 )
+	if( _n->totalFramesPlayed() == 0 || _n->m_pluginData == NULL )
 	{
 		oscillator * oscs_l[m_num_oscillators];
 		oscillator * oscs_r[m_num_oscillators];

plugins/stk/mallets/mallets.cpp

@@ -219,7 +219,7 @@ void malletsInstrument::playNote( notePlayHandle * _n, bool )
 	int p = m_presetsModel.value();
 	
 	const float freq = _n->frequency();
-	if ( _n->totalFramesPlayed() == 0 )
+	if ( _n->totalFramesPlayed() == 0 || _n->m_pluginData == NULL )
 	{
 		float vel = static_cast<float>( _n->getVolume() ) / 100.0f;
 		

plugins/triple_oscillator/triple_oscillator.cpp

@@ -577,7 +577,7 @@ QString tripleOscillator::nodeName( void ) const
 
 void tripleOscillator::playNote( notePlayHandle * _n, bool )
 {
-	if( _n->totalFramesPlayed() == 0 )
+	if( _n->totalFramesPlayed() == 0 || _n->m_pluginData == NULL )
 	{
 		oscillator * oscs_l[NUM_OF_OSCILLATORS];
 		oscillator * oscs_r[NUM_OF_OSCILLATORS];

plugins/vibed/vibed.cpp

@@ -468,7 +468,7 @@ QString vibed::nodeName( void ) const
 
 void vibed::playNote( notePlayHandle * _n, bool )
 {
-	if ( _n->totalFramesPlayed() == 0 )
+	if ( _n->totalFramesPlayed() == 0 || _n->m_pluginData == NULL )
 	{
 		_n->m_pluginData = new stringContainer( _n->frequency(),
 					engine::getMixer()->sampleRate(),

src/core/envelope_and_lfo_widget.cpp

@@ -577,6 +577,11 @@ void FASTCALL envelopeAndLFOWidget::fillLevel( float * _buf, f_cnt_t _frame,
 					const f_cnt_t _release_begin,
 					const fpp_t _frames )
 {
+	if( _frame < 0 || _release_begin < 0 )
+	{
+		return;
+	}
+
 	fillLFOLevel( _buf, _frame, _frames );
 
 	for( fpp_t offset = 0; offset < _frames; ++offset, ++_buf, ++_frame )