Fix a few minor coverity warnings.

Fix minor 3D viewer issues (includling change number of segments and its optimization to draw pad holes.)
Fix Bug #1439132 (track and via list on toolbar not always refresh after loading a board).
Remove useless tool in Modedit.

3d-viewer/3d_draw.cpp

@@ -646,14 +646,14 @@ void EDA_3D_CANVAS::buildBoard3DView( GLuint aBoardList, GLuint aBodyOnlyList,
     bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );
 
     // Number of segments to convert a circle to polygon
-    // Boost polygon (at least v 1.54, v1.55 and previous) in very rare cases crashes
+    // Boost polygon (at least v1.57 and previous) in very rare cases crashes
     // when using 16 segments to approximate a circle.
     // So using 18 segments is a workaround to try to avoid these crashes
     // ( We already used this trick in plot_board_layers.cpp,
     // see PlotSolderMaskLayer() )
     const int       segcountforcircle   = 18;
     double          correctionFactor    = 1.0 / cos( M_PI / (segcountforcircle * 2.0) );
-    const int       segcountLowQuality  =  8;   // segments to draw a circle with low quality
+    const int       segcountLowQuality  = 12;   // segments to draw a circle with low quality
                                                 // to reduce time calculations
                                                 // for holes and items which do not need
                                                 // a fine representation
@@ -767,13 +767,28 @@ void EDA_3D_CANVAS::buildBoard3DView( GLuint aBoardList, GLuint aBodyOnlyList,
 
                 for( ; pad; pad = pad->Next() )
                 {
-                    // Calculate a factor to apply to segcount (bigger pad size -> more segments)
-                    wxSize padSize = pad->GetSize();
-                    int maxPadSize = glm::max( padSize.x, padSize.y );
-                    float segFactor = (float)maxPadSize / (float)Millimeter2iu( 0.6 );
+                    // Calculate a factor to apply to segcount for large holes ( > 1 mm)
+                    // (bigger pad drill size -> more segments) because holes in pads can have
+                    // very different sizes and optimizing this segcount gives a better look
+                    // Mainly mounting holes have a size bigger thon 1 mm
+                    wxSize padHole = pad->GetDrillSize();
 
-                    pad->BuildPadDrillShapePolygon( allLayerHoles, 0,
-                                                    (int)(segcountLowQuality * segFactor) );
+                    if( ! padHole.x )       // Not drilled pad like SMD pad
+                        continue;
+
+                    // we use the hole diameter to calculate the seg count.
+                    // for round holes, padHole.x == padHole.y
+                    // for oblong holes, the diameter is the smaller of (padHole.x, padHole.y)
+                    int diam = std::min( padHole.x, padHole.y );
+                    double segFactor = (double)diam / Millimeter2iu( 1.0 );
+
+                    int segcount = (int)(segcountLowQuality * segFactor);
+
+                    // Clamp segcount between segcountLowQuality and 48.
+                    // 48 segm for a circle is a very good approx.
+                    segcount = Clamp( segcountLowQuality, segcount, 48 );
+
+                    pad->BuildPadDrillShapePolygon( allLayerHoles, 0, segcount );
                 }
             }
         }

3d-viewer/vrml_aux.cpp

@@ -256,12 +256,15 @@ int ParseVertex( FILE* File, glm::vec3& dst_vertex )
 }
 
 
-int ParseFloat( FILE* File, float* dst_float )
+bool ParseFloat( FILE* aFile, float *aDstFloat, float aDefaultValue )
 {
     float   value;
-    int     ret = fscanf( File, "%e", &value );
+    int     ret = fscanf( aFile, "%e", &value );
 
-    *dst_float = value;
+    if( ret == 1 )
+        *aDstFloat = value;
+    else
+        *aDstFloat = aDefaultValue;
 
-    return ret;
+    return ret == 1;
 }

3d-viewer/vrml_aux.h

@@ -83,11 +83,12 @@ int ParseVertex( FILE* File, glm::vec3 &dst_vertex );
 /**
  * Function ParseFloat
  * parse a float value
- * @param File file to read from
- * @param dst_float destination float
- * @return int - Return the number of floats readed (0 or 1)
+ * @param aFile file to read from
+ * @param aDstFloat destination float
+ * @param aDefaultValue = the default value, when the actual value cannot be read
+ * @return bool - Return true if the float was read without error
  */
-int ParseFloat( FILE* File, float *dst_float );
+bool ParseFloat( FILE* aFile, float *aDstFloat, float aDefaultValue );
 
 /**
  * Function GetNextTag

3d-viewer/vrml_v2_modelparser.cpp

@@ -1283,7 +1283,7 @@ int VRML2_MODEL_PARSER::read_Material()
         else if( strcmp( text, "ambientIntensity" ) == 0 )
         {
             float ambientIntensity;
-            ParseFloat( m_file, &ambientIntensity );
+            ParseFloat( m_file, &ambientIntensity, 0.8 );
 
             if( m_Master->m_use_modelfile_ambientIntensity == true )
             {
@@ -1294,7 +1294,7 @@ int VRML2_MODEL_PARSER::read_Material()
         else if( strcmp( text, "transparency" ) == 0 )
         {
             float transparency;
-            ParseFloat( m_file, &transparency );
+            ParseFloat( m_file, &transparency, 0.0 );
 
             if( m_Master->m_use_modelfile_transparency == true )
             {
@@ -1304,7 +1304,7 @@ int VRML2_MODEL_PARSER::read_Material()
         else if( strcmp( text, "shininess" ) == 0 )
         {
             float shininess;
-            ParseFloat( m_file, &shininess );
+            ParseFloat( m_file, &shininess, 1.0 );
 
             // VRML value is normalized and openGL expects a value 0 - 128
             if( m_Master->m_use_modelfile_shininess == true )

common/common_plotPDF_functions.cpp

@@ -455,7 +455,12 @@ void PDF_PLOTTER::closePdfStream()
     wxASSERT( workFile );
 
     long stream_len = ftell( workFile );
-    wxASSERT( stream_len >= 0 );
+
+    if( stream_len < 0 )
+    {
+        wxASSERT( false );
+        return;
+    }
 
     // Rewind the file, read in the page stream and DEFLATE it
     fseek( workFile, 0, SEEK_SET );
@@ -475,10 +480,10 @@ void PDF_PLOTTER::closePdfStream()
 
     {
         /* Somewhat standard parameters to compress in DEFLATE. The PDF spec is
-           misleading, it says it wants a DEFLATE stream but it really want a ZLIB
-           stream! (a DEFLATE stream would be generated with -15 instead of 15)
-        rc = deflateInit2( &zstrm, Z_BEST_COMPRESSION, Z_DEFLATED, 15,
-                               8, Z_DEFAULT_STRATEGY );
+         * misleading, it says it wants a DEFLATE stream but it really want a ZLIB
+         * stream! (a DEFLATE stream would be generated with -15 instead of 15)
+         * rc = deflateInit2( &zstrm, Z_BEST_COMPRESSION, Z_DEFLATED, 15,
+         *                    8, Z_DEFAULT_STRATEGY );
          */
 
         wxZlibOutputStream      zos( memos, wxZ_BEST_COMPRESSION, wxZLIB_ZLIB );

common/geometry/hetriang.cpp

@@ -170,6 +170,7 @@ TRIANGULATION::TRIANGULATION()
 
 TRIANGULATION::TRIANGULATION( const TRIANGULATION& aTriangulation )
 {
+    m_helper = 0;   // make coverity and static analysers quiet.
     // Triangulation: Copy constructor not present
     assert( false );
 }

eeschema/dialogs/dialog_edit_component_in_schematic.cpp

@@ -156,7 +156,8 @@ void SCH_EDIT_FRAME::EditComponent( SCH_COMPONENT* aComponent )
     // frame. Therefore this dialog as a modal frame parent, MUST be run under
     // quasimodal mode for the quasimodal frame support to work.  So don't use
     // the QUASIMODAL macros here.
-    dlg->ShowQuasiModal();
+    int ret = dlg->ShowQuasiModal();
+    (void) ret;     // not used. Make coverity and static analysers quiet.
 
     m_canvas->SetIgnoreMouseEvents( false );
     m_canvas->MoveCursorToCrossHair();

eeschema/dialogs/dialog_lib_edit_pin_table.cpp

@@ -196,6 +196,9 @@ DIALOG_LIB_EDIT_PIN_TABLE::DataViewModel::DataViewModel( LIB_PART& aPart ) :
     m_GroupingColumn( 1 ),
     m_UnitCount( m_Part.GetUnitCount() )
 {
+#ifdef REASSOCIATE_HACK
+    m_Widget = NULL;
+#endif
     aPart.GetPins( m_Backing );
     /// @todo C++11
     for( LIB_PINS::const_iterator i = m_Backing.begin(); i != m_Backing.end(); ++i )

eeschema/find.cpp

@@ -420,10 +420,13 @@ void SCH_EDIT_FRAME::updateFindReplaceView( wxFindDialogEvent& aEvent )
         // Make the item temporarily visible just in case it's hide flag is set.  This
         // has no effect on objects that don't support hiding.  If this is a close find
         // dialog event, clear the temporary visibility flag.
+        if( item )
+        {
             if( aEvent.GetEventType() == wxEVT_COMMAND_FIND_CLOSE )
                 item->SetForceVisible( false );
             else if( item->Type() == SCH_FIELD_T && !( (SCH_FIELD*) item )->IsVisible() )
                 item->SetForceVisible( true );
+        }
 
         if( sheet->PathHumanReadable() != m_CurrentSheet->PathHumanReadable() )
         {

eeschema/sch_text.cpp

@@ -360,7 +360,7 @@ void SCH_TEXT::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& aOffset,
     EDA_TEXT::Draw( clipbox, DC, text_offset, color, DrawMode, FILLED, UNSPECIFIED_COLOR );
     EXCHG( linewidth, m_Thickness );            // set initial value
 
-    if( m_isDangling )
+    if( m_isDangling && panel)
         DrawDanglingSymbol( panel, DC, m_Pos + aOffset, color );
 
     // Enable these line to draw the bounding box (debug tests purposes only)
@@ -1282,7 +1282,7 @@ void SCH_GLOBALLABEL::Draw( EDA_DRAW_PANEL* panel,
     CreateGraphicShape( Poly, m_Pos + aOffset );
     GRPoly( clipbox, DC, Poly.size(), &Poly[0], 0, linewidth, color, color );
 
-    if( m_isDangling )
+    if( m_isDangling && panel )
         DrawDanglingSymbol( panel, DC, m_Pos + aOffset, color );
 
     // Enable these line to draw the bounding box (debug tests purposes only)
@@ -1614,7 +1614,7 @@ void SCH_HIERLABEL::Draw( EDA_DRAW_PANEL* panel,
     CreateGraphicShape( Poly, m_Pos + offset );
     GRPoly( clipbox, DC, Poly.size(), &Poly[0], 0, linewidth, color, color );
 
-    if( m_isDangling )
+    if( m_isDangling && panel )
         DrawDanglingSymbol( panel, DC, m_Pos + offset, color );
 
     // Enable these line to draw the bounding box (debug tests purposes only)

pcbnew/autorouter/autorout.cpp

@@ -221,7 +221,7 @@ void PCB_EDIT_FRAME::Reset_Noroutable( wxDC* DC )
 /* DEBUG Function: displays the routing matrix */
 void DisplayRoutingMatrix( EDA_DRAW_PANEL* panel, wxDC* DC )
 {
-    int dcell0, dcell1 = 0;
+    int dcell0;
     EDA_COLOR_T color;
 
     int maxi = 600 / RoutingMatrix.m_Ncols;
@@ -242,14 +242,17 @@ void DisplayRoutingMatrix( EDA_DRAW_PANEL* panel, wxDC* DC )
             if( dcell0 & HOLE )
                 color = GREEN;
 
-//            if( RoutingMatrix.m_RoutingLayersCount )
-//                dcell1 = GetCell( row, col, TOP );
+#if 0
+            int dcell1 = 0;
+
+            if( RoutingMatrix.m_RoutingLayersCount )
+                dcell1 = GetCell( row, col, TOP );
 
             if( dcell1 & HOLE )
                 color = RED;
 
-//            dcell0 |= dcell1;
-
+            dcell0 |= dcell1;
+#endif
             if( !color && ( dcell0 & VIA_IMPOSSIBLE ) )
                 color = BLUE;
 

pcbnew/edtxtmod.cpp

@@ -303,53 +303,38 @@ void PCB_BASE_FRAME::ResetTextSize( BOARD_ITEM* aItem, wxDC* aDC )
 {
     wxSize newSize;
     int newThickness;
-    TEXTE_PCB* pcbText = NULL;
-    TEXTE_MODULE* moduleText = NULL;
-    EDA_TEXT* text;
 
-    switch( aItem->Type() )
+    if( aItem->Type() == PCB_TEXT_T )
     {
-    case PCB_TEXT_T:
         newSize = GetDesignSettings().m_PcbTextSize;
         newThickness = GetDesignSettings().m_PcbTextWidth;
-        pcbText = static_cast<TEXTE_PCB*>( aItem );
-        text = static_cast<EDA_TEXT*>( pcbText );
-        break;
-
-    case PCB_MODULE_TEXT_T:
-        newSize = GetDesignSettings().m_ModuleTextSize;
-        newThickness = GetDesignSettings().m_ModuleTextWidth;
-        moduleText = static_cast<TEXTE_MODULE*>( aItem );
-        text = static_cast<EDA_TEXT*>( moduleText );
-        break;
-
-    default:
-        // Exit if aItem is not a text field
-        return;
-    }
+        TEXTE_PCB* text = static_cast<TEXTE_PCB*>( aItem );
 
         // Exit if there's nothing to do
         if( text->GetSize() == newSize && text->GetThickness() == newThickness )
             return;
 
-    // Push item to undo list
-    switch( aItem->Type() )
-    {
-    case PCB_TEXT_T:
-        SaveCopyInUndoList( pcbText, UR_CHANGED );
-        break;
+        SaveCopyInUndoList( text, UR_CHANGED );
+        text->SetSize( newSize );
+        text->SetThickness( newThickness );
+    }
 
-    case PCB_MODULE_TEXT_T:
-        SaveCopyInUndoList( moduleText->GetParent(), UR_CHANGED );
-        break;
+    else if( aItem->Type() ==  PCB_MODULE_TEXT_T )
+    {
+        newSize = GetDesignSettings().m_ModuleTextSize;
+        newThickness = GetDesignSettings().m_ModuleTextWidth;
+        TEXTE_MODULE* text = static_cast<TEXTE_MODULE*>( aItem );
 
-    default:
-        break;
-    }
+        // Exit if there's nothing to do
+        if( text->GetSize() == newSize && text->GetThickness() == newThickness )
+            return;
 
-    // Apply changes
+        SaveCopyInUndoList( text->GetParent(), UR_CHANGED );
         text->SetSize( newSize );
         text->SetThickness( newThickness );
+    }
+    else
+        return;
 
     if( aDC )
         m_canvas->Refresh();

pcbnew/files.cpp

@@ -572,6 +572,9 @@ bool PCB_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
     syncLayerWidgetLayer();
     syncRenderStates();
 
+    // Update the tracks / vias available sizes list:
+    ReCreateAuxiliaryToolbar();
+
     // Update the RATSNEST items, which were not loaded at the time
     // BOARD::SetVisibleElements() was called from within any PLUGIN.
     // See case RATSNEST_VISIBLE: in BOARD::SetElementVisibility()

pcbnew/loadcmp.cpp

@@ -146,7 +146,8 @@ wxString PCB_BASE_FRAME::SelectFootprintFromLibBrowser()
 
     wxString    fpid;
 
-    viewer->ShowModal( &fpid, this );
+    int ret = viewer->ShowModal( &fpid, this );
+    (void) ret;     // make static analyser quiet
 
     //DBG(printf("%s: fpid:'%s'\n", __func__, TO_UTF8( fpid ) );)
 

pcbnew/modedit.cpp

@@ -581,6 +581,7 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
         break;
 
     case ID_MODEDIT_CHECK:
+        // Currently: not implemented
         break;
 
     case ID_MODEDIT_EDIT_MODULE_PROPERTIES:

pcbnew/tool_modedit.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
+ * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -137,10 +137,12 @@ void FOOTPRINT_EDIT_FRAME::ReCreateHToolbar()
     m_mainToolBar->AddTool( ID_MODEDIT_PAD_SETTINGS, wxEmptyString, KiBitmap( options_pad_xpm ),
                             _( "Pad settings" ) );
 
+#if 0       // Currently there is no check footprint function defined, so do not show this tool
     m_mainToolBar->AddSeparator();
     m_mainToolBar->AddTool( ID_MODEDIT_CHECK, wxEmptyString,
                             KiBitmap( module_check_xpm ),
                             _( "Check footprint" ) );
+#endif
 
     // after adding the buttons to the toolbar, must call Realize() to reflect the changes
     m_mainToolBar->Realize();