Add missing initialization values to variables

Flagged by Coverity.

common/render_settings.cpp

@@ -28,6 +28,8 @@ using namespace KIGFX;
 
 RENDER_SETTINGS::RENDER_SETTINGS() :
         m_highlightNetcodes(),
+        m_dashLengthRatio( 12 ), // From ISO 128-2
+        m_gapLengthRatio( 3 ),   // From ISO 128-2
         m_printDC( nullptr )
 {
     // Set the default initial values

common/settings/common_settings.cpp

@@ -53,7 +53,9 @@ COMMON_SETTINGS::COMMON_SETTINGS() :
         m_Graphics(),
         m_Session(),
         m_System(),
-        m_NetclassPanel()
+        m_DoNotShowAgain(),
+        m_NetclassPanel(),
+        m_PackageManager()
 {
     /*
      * Automatic dark mode detection works fine on Mac.

common/stroke_params.cpp

@@ -36,8 +36,8 @@ void STROKE_PARAMS::Stroke( const SHAPE* aShape, PLOT_DASH_TYPE aLineStyle, int
                             const KIGFX::RENDER_SETTINGS* aRenderSettings,
                             std::function<void( const wxPoint& a, const wxPoint& b )> aStroker )
 {
-    double strokes[6];
-    int    wrapAround;
+    double strokes[6] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
+    int    wrapAround = 0;
 
     switch( aLineStyle )
     {

eeschema/sch_shape.cpp

@@ -81,9 +81,9 @@ void SCH_SHAPE::Plot( PLOTTER* aPlotter ) const
 {
     int     pen_size = std::max( GetPenWidth(), aPlotter->RenderSettings()->GetMinPenWidth() );
     wxPoint center;
-    int     radius;
-    int     startAngle;
-    int     endAngle;
+    int     radius     = 0;
+    int     startAngle = 0;
+    int     endAngle   = 0;
 
     static std::vector<wxPoint> cornerList;
 

eeschema/sch_text.cpp

@@ -612,7 +612,10 @@ void SCH_TEXT::Show( int nestLevel, std::ostream& os ) const
 
 
 SCH_LABEL_BASE::SCH_LABEL_BASE( const wxPoint& aPos, const wxString& aText, KICAD_T aType ) :
-        SCH_TEXT( aPos, aText, aType )
+        SCH_TEXT( aPos, aText, aType ),
+        m_shape( L_UNSPECIFIED ),
+        m_connectionType( CONNECTION_TYPE::NONE ),
+        m_isDangling( true )
 {
     SetMultilineAllowed( false );
     SetFieldsAutoplaced();

include/eda_angle.h

@@ -40,6 +40,8 @@ public:
     // Angle type must be explicitly specified at creation, because
     // there is no other way of knowing what an int or a double represents
     EDA_ANGLE( int aValue, ANGLE_TYPE aAngleType ) :
+            m_value( 0 ),
+            m_radians( 0.0 ),
             m_initial_type( aAngleType )
     {
         switch( aAngleType )
@@ -55,6 +57,8 @@ public:
     }
 
     EDA_ANGLE( double aValue, ANGLE_TYPE aAngleType ) :
+            m_value( 0 ),
+            m_radians( 0.0 ),
             m_initial_type( aAngleType )
     {
         switch( aAngleType )

include/eda_rect.h

@@ -60,6 +60,7 @@ public:
         m_pos = (wxPoint) aBox.GetPosition();
         m_size.x = aBox.GetWidth();
         m_size.y = aBox.GetHeight();
+        m_init   = true;
     }
 
     virtual ~EDA_RECT() { };

pcbnew/dialogs/dialog_exchange_footprints.cpp

@@ -501,7 +501,7 @@ void PCB_EDIT_FRAME::ExchangeFootprint( FOOTPRINT* aExisting, FOOTPRINT* aNew,
                                         bool* aUpdated )
 {
     PCB_GROUP* parentGroup = aExisting->GetParentGroup();
-    bool       dummyBool;
+    bool       dummyBool   = false;
 
     if( !aUpdated )
         aUpdated = &dummyBool;

pcbnew/drc/drc_test_provider_solder_mask.cpp

@@ -47,6 +47,9 @@ class DRC_TEST_PROVIDER_SOLDER_MASK : public ::DRC_TEST_PROVIDER
 {
 public:
     DRC_TEST_PROVIDER_SOLDER_MASK ():
+            m_board( nullptr ),
+            m_webWidth( 0 ),
+            m_maxError( 0 ),
             m_largestClearance( 0 )
     {
         m_bridgeRule.m_Name = _( "board setup solder mask min width" );

pcbnew/footprint_editor_settings.cpp

@@ -44,6 +44,7 @@ FOOTPRINT_EDITOR_SETTINGS::FOOTPRINT_EDITOR_SETTINGS() :
         m_Display(),
         m_UserGrid(),
         m_PolarCoords( false ),
+        m_RotationAngle( 900 ),
         m_Use45Limit( true ),
         m_LibWidth( 250 ),
         m_LastImportExportPath(),

pcbnew/router/pns_line_placer.cpp

@@ -52,6 +52,7 @@ LINE_PLACER::LINE_PLACER( ROUTER* aRouter ) :
     m_currentNet = 0;
     m_currentLayer = 0;
     m_startItem = nullptr;
+    m_endItem = nullptr;
     m_chainedPlacement = false;
     m_orthoMode = false;
     m_placementCorrect = false;