Description: Hopefully fix some more uninitialised accesses
Author: mirabilos <tg@debian.org>
Forwarded: not yet, probably needs to be done via a Valgrindathon or so

--- a/awl/styledslider.h
+++ b/awl/styledslider.h
@@ -34,7 +34,7 @@ class StyledSlider : public QWidget
 
       double _minValue = 0;
       double _maxValue = 127;
-      double _value;
+      double _value = 0;
       double _barThickness = 4;
       double _margin = 20;
       int _numMajorTicks = 10;
@@ -46,7 +46,7 @@ class StyledSlider : public QWidget
       QColor _hilightColor = QColor(0, 255, 0);
       QColor _tickColor = QColor(150, 150, 150);
 
-      bool draggingMouse;
+      bool draggingMouse = false;
       QPoint mouseDownPos;
       double mouseDownVal;
 
--- a/fluid/fluid.cpp
+++ b/fluid/fluid.cpp
@@ -66,6 +66,16 @@ static const Mod defaultMod[] = {
 
 static const Mod forcePanMod = { GEN_PAN, 10, FLUID_MOD_CC | FLUID_MOD_LINEAR | FLUID_MOD_BIPOLAR | FLUID_MOD_POSITIVE, 0, 0, 1000.0 };
 
+#define initialiseForgottenMembers(sampleRate) do {	\
+	sample_rate = sampleRate;			\
+	sfont_id = 0;					\
+	_state = FLUID_SYNTH_CLEAN;			\
+	noteid = 0;					\
+	for (int i = 0; i < 128; ++i)			\
+		_tuning[i] = i * 100.0;			\
+	_masterTuning = 440.0;				\
+} while (/* CONSTCOND */ 0)
+
 //---------------------------------------------------------
 //   Fluid
 //---------------------------------------------------------
@@ -73,6 +83,7 @@ static const Mod forcePanMod = { GEN_PAN
 Fluid::Fluid()
    : Synthesizer()
       {
+      initialiseForgottenMembers(44100);
       }
 
 //---------------------------------------------------------
@@ -88,14 +99,9 @@ void Fluid::init(float sampleRate)
             Voice::dsp_float_config();
             }
       Synthesizer::init(sampleRate);
-      sample_rate        = sampleRate;
-      sfont_id           = 0;
+      initialiseForgottenMembers(sampleRate);
 
       _state       = FLUID_SYNTH_PLAYING; // as soon as the synth is created it starts playing.
-      noteid      = 0;
-      for (int i = 0; i < 128; ++i)
-            _tuning[i] = i * 100.0;
-      _masterTuning = 440.0;
 
       for (int i = 0; i < 512; i++)
             freeVoices.append(new Voice(this));
--- a/fluid/voice.cpp
+++ b/fluid/voice.cpp
@@ -160,15 +160,25 @@ void Voice::init(Sample* _sample, Channe
       modenv_count   = 0;
       modenv_section = 0;
       modenv_val     = 0.0f;
+      modenv_to_fc   = 0.0f;
+      modenv_to_pitch = 0.0f;
 
       /* mod lfo */
       modlfo_val = 0.0;       // Fixme: Retrieve from any other existing
                               // voice on this channel to keep LFOs in
                               // unison?
+      modlfo_delay = 0;
       modlfo_pos = 0;
+      modlfo_dur = 0;
+      modlfo_to_fc = 0.0f;
+      modlfo_to_pitch = 0.0f;
+      modlfo_to_vol = 0.0f;
 
       /* vib lfo */
       viblfo_val = 0.0f;      // Fixme: See mod lfo
+      viblfo_delay = 0;
+      viblfo_incr = 0.0f;
+      viblfo_to_pitch = 0.0f;
 
       /* Clear sample history in filter */
       hist1 = 0;
--- a/mscore/scoreview.h
+++ b/mscore/scoreview.h
@@ -118,7 +118,7 @@ class ScoreView : public QWidget, public
       // Realtime state:      Note: always set allowRealtimeRests to desired value before starting a timer.
       QTimer* realtimeTimer;   // multi-shot timer for advancing in automatic realtime mode
       QTimer* extendNoteTimer; // single-shot timer for initial advancement when a note is held
-      bool allowRealtimeRests; // Allow entering rests in realtime mode? (See note above)
+      bool allowRealtimeRests = false; // Allow entering rests in realtime mode? (See note above)
 
       bool tripleClickPending = false;
       bool popupActive = false;
@@ -413,7 +413,7 @@ class ScoreView : public QWidget, public
 
       virtual const QRect geometry() const override { return QWidget::geometry(); }
 
-      bool clickOffElement;
+      bool clickOffElement = false;
       void updateGrips();
       bool moveWhenInactive() const { return _moveWhenInactive; }
       bool moveWhenInactive(bool move) { bool m = _moveWhenInactive; _moveWhenInactive = move; return m; }