Fix a few Coverity warnings (uninitialized vars)

common/dialogs/panel_toolbar_customization.cpp

@@ -53,15 +53,21 @@ static std::map<TOOLBAR_LOC, wxString> s_toolbarNameMap = {
 class TOOLBAR_TREE_ITEM_DATA : public wxTreeItemData
 {
 public:
-    TOOLBAR_TREE_ITEM_DATA()
+    TOOLBAR_TREE_ITEM_DATA() :
+        m_type( TOOLBAR_ITEM_TYPE::SEPARATOR ),     // Init m_type to something
+        m_action( nullptr ),
+        m_size( 0 )
     { }
 
     TOOLBAR_TREE_ITEM_DATA( TOOLBAR_ITEM_TYPE aType ) :
-        m_type( aType )
+        m_type( aType ),
+        m_action( nullptr ),
+        m_size( 0 )
     { }
 
     TOOLBAR_TREE_ITEM_DATA( TOOLBAR_ITEM_TYPE aType, int aSize ) :
         m_type( aType ),
+        m_action( nullptr ),
         m_size( aSize )
     {
         wxASSERT( aType == TOOLBAR_ITEM_TYPE::SPACER );
@@ -69,6 +75,8 @@ public:
 
     TOOLBAR_TREE_ITEM_DATA( TOOLBAR_ITEM_TYPE aType, wxString aName ) :
         m_type( aType ),
+        m_action( nullptr ),
+        m_size( 0 ),
         m_name( aName )
     {
         wxASSERT( aType == TOOLBAR_ITEM_TYPE::CONTROL

common/tool/action_toolbar.cpp

@@ -61,6 +61,7 @@ ACTION_GROUP::ACTION_GROUP( const std::string_view& aName )
 {
     m_name = aName;
     m_id   = ACTION_MANAGER::MakeActionId( m_name );
+    m_defaultAction = nullptr;
 }
 
 

pcbnew/dialogs/dialog_board_setup.cpp

@@ -63,6 +63,7 @@ DIALOG_BOARD_SETUP::DIALOG_BOARD_SETUP( PCB_EDIT_FRAME* aFrame ) :
         m_boardFinish( nullptr ),
         m_physicalStackup( nullptr ),
         m_timeDomainParameters( nullptr ),
+        m_netClasses( nullptr ),
         m_currentPage( 0 ),
         m_layersPage( 0 ),
         m_physicalStackupPage( 0 ),
@@ -78,7 +79,6 @@ DIALOG_BOARD_SETUP::DIALOG_BOARD_SETUP( PCB_EDIT_FRAME* aFrame ) :
         m_customRulesPage( 0 ),
         m_severitiesPage( 0 ),
         m_timeDomainParametersPage( 0 )
-
 {
     SetEvtHandlerEnabled( false );
 

pcbnew/router/pns_meander.cpp

@@ -56,6 +56,7 @@ MEANDER_SETTINGS::MEANDER_SETTINGS()
     m_lengthTolerance = 0;
     m_keepEndpoints = false;
     m_isTimeDomain = false;
+    m_netClass = nullptr;
 }