Clean up some compiler warnings.

eeschema/sch_edit_frame.cpp

@@ -1194,7 +1194,7 @@ int SCH_EDIT_FRAME::RecomputeIntersheetsRefs()
                     iref = new SCH_IREF();
                     gLabel->SetIref( iref );
 
-                    iref->SetParent( gLabel );
+                    iref->SetParentLabel( gLabel );
                     iref->SetFlags( IS_NEW );
                     iref->SetScreen( screen );
 

eeschema/sch_iref.cpp

@@ -35,9 +35,8 @@ SCH_IREF::SCH_IREF( const wxPoint& pos, const wxString& text, SCH_GLOBALLABEL* a
         SCH_TEXT( pos, text, SCH_IREF_T )
 {
     m_Layer  = LAYER_GLOBLABEL;
-    m_parent = aParent;
+    m_parentLabel = aParent;
     SetMultilineAllowed( false );
-    m_ownPageNumber = 0;
     m_screen = nullptr;
 }
 
@@ -46,9 +45,9 @@ void SCH_IREF::PlaceAtDefaultPosition()
 {
     wxPoint offset;
 
-    int labelLen = m_parent->GetBoundingBox().GetSizeMax();
+    int labelLen = m_parentLabel->GetBoundingBox().GetSizeMax();
 
-    switch( m_parent->GetLabelSpinStyle() )
+    switch( m_parentLabel->GetLabelSpinStyle() )
     {
     default:
     case LABEL_SPIN_STYLE::LEFT:   offset.x -= labelLen; break;
@@ -57,12 +56,12 @@ void SCH_IREF::PlaceAtDefaultPosition()
     case LABEL_SPIN_STYLE::BOTTOM: offset.y += labelLen; break;
     }
 
-    SetTextPos( m_parent->GetPosition() + offset );
+    SetTextPos( m_parentLabel->GetPosition() + offset );
 }
 
 wxPoint SCH_IREF::GetSchematicTextOffset( RENDER_SETTINGS* aSettings ) const
 {
-    return m_parent->GetSchematicTextOffset( aSettings );
+    return m_parentLabel->GetSchematicTextOffset( aSettings );
 }
 
 
@@ -115,11 +114,11 @@ void SCH_IREF::SetIrefOrientation( LABEL_SPIN_STYLE aSpinStyle )
 
 void SCH_IREF::CopyParentStyle()
 {
-    SetTextSize( m_parent->GetTextSize() );
-    SetItalic( m_parent->IsItalic() );
-    SetBold( m_parent->IsBold() );
-    SetTextThickness( m_parent->GetTextThickness() );
-    SetIrefOrientation( m_parent->GetLabelSpinStyle() );
+    SetTextSize( m_parentLabel->GetTextSize() );
+    SetItalic( m_parentLabel->IsItalic() );
+    SetBold( m_parentLabel->IsBold() );
+    SetTextThickness( m_parentLabel->GetTextThickness() );
+    SetIrefOrientation( m_parentLabel->GetLabelSpinStyle() );
 }
 
 

eeschema/sch_iref.h

@@ -64,9 +64,9 @@ public:
 
     wxPoint GetSchematicTextOffset( RENDER_SETTINGS* aSettings ) const override;
 
-    SCH_GLOBALLABEL* GetParent() { return m_parent; }
+    SCH_GLOBALLABEL* GetParentLabel() { return m_parentLabel; }
 
-    void SetParent( SCH_GLOBALLABEL* parent ) { m_parent = parent; }
+    void SetParentLabel( SCH_GLOBALLABEL* parent ) { m_parentLabel = parent; }
 
     SCH_SCREEN* GetScreen() { return m_screen; }
 
@@ -82,8 +82,7 @@ private:
     using EDA_ITEM::SetParent;
 
     std::vector<int> m_refTable;
-    SCH_GLOBALLABEL* m_parent;
-    int              m_ownPageNumber;
+    SCH_GLOBALLABEL* m_parentLabel;
     SCH_SCREEN*      m_screen;
 };
 

eeschema/schematic_settings.cpp

@@ -77,10 +77,10 @@ SCHEMATIC_SETTINGS::SCHEMATIC_SETTINGS( JSON_SETTINGS* aParent, const std::strin
             &m_IntersheetsRefFormatShort, defaultIntersheetsRefFormatShort ) );
 
     m_params.emplace_back( new PARAM<wxString>( "drawing.intersheets_ref_prefix",
-            &m_IntersheetsRefPrefix, "[" ) );
+            &m_IntersheetsRefPrefix, defaultIntersheetsRefPrefix ) );
 
     m_params.emplace_back( new PARAM<wxString>( "drawing.intersheets_ref_suffix",
-            &m_IntersheetsRefSuffix, "]" ) );
+            &m_IntersheetsRefSuffix, defaultIntersheetsRefSuffix ) );
 
     m_params.emplace_back( new PARAM_SCALED<int>( "drawing.default_line_thickness",
             &m_DefaultLineWidth, Mils2iu( defaultLineThickness ),

eeschema/tools/sch_move_tool.cpp

@@ -721,7 +721,7 @@ void SCH_MOVE_TOOL::moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta )
         SCH_IREF* iref = static_cast<SCH_IREF*>( aItem );
         wxPoint   pt   = (wxPoint) aDelta;
 
-        int style = iref->GetParent()->GetLabelSpinStyle();
+        int style = iref->GetParentLabel()->GetLabelSpinStyle();
 
         if( iref->GetParent()->IsSelected() )
             break;

pcbnew/drc/drc_test_provider_diff_pair_coupling.cpp

@@ -377,7 +377,6 @@ bool test::DRC_TEST_PROVIDER_DIFF_PAIR_COUPLING::Run()
                 return true;
             };
 
-    int numItems =
     forEachGeometryItem( { PCB_TRACE_T, PCB_VIA_T, PCB_PAD_T, PCB_ZONE_AREA_T, PCB_ARC_T },
                          LSET::AllCuMask(), addToTree );
 

pcbnew/drc/drc_test_provider_hole_clearance.cpp

@@ -221,7 +221,6 @@ bool DRC_TEST_PROVIDER_HOLE_CLEARANCE::doPadToPadHoleDrc( int aRefPadIdx,
     const static LSET all_cu = LSET::AllCuMask();
 
     D_PAD* refPad = aSortedPadsList[aRefPadIdx];
-    LSET layerMask = refPad->GetLayerSet() & all_cu;
 
     for( int idx = aRefPadIdx; idx < (int)aSortedPadsList.size();  ++idx )
     {