Minor fixes: dialog_create_array.* files: clean code ( remove useless...

Minor fixes: dialog_create_array.*  files:  clean code ( remove useless declarations and functions ). 
fix a few coverity warnings about not initialized members in ctors.

pcbnew/dialogs/dialog_create_array.cpp

@@ -133,12 +133,6 @@ void DIALOG_CREATE_ARRAY::OnParameterChanged( wxCommandEvent& event )
 }
 
 
-void DIALOG_CREATE_ARRAY::OnCancelClick( wxCommandEvent& event )
-{
-    EndModal( CREATE_ARRAY_ABORT );
-}
-
-
 static const std::string& alphabetFromNumberingScheme(
         DIALOG_CREATE_ARRAY::ARRAY_NUMBERING_TYPE_T type )
 {
@@ -318,7 +312,7 @@ void DIALOG_CREATE_ARRAY::OnOkClick( wxCommandEvent& event )
 
         ReadConfigFromControls();
 
-        EndModal( CREATE_ARRAY_OK );
+        EndModal( wxID_OK );
     }
 }
 
@@ -359,11 +353,10 @@ void DIALOG_CREATE_ARRAY::calculateCircularArrayProperties()
     centre.x = DoubleValueFromString( g_UserUnit, m_entryCentreX->GetValue() );
     centre.y = DoubleValueFromString( g_UserUnit, m_entryCentreY->GetValue() );
 
-    // FInd the radius, etc of the circle
+    // Find the radius, etc of the circle
     centre -= m_originalItemPosition;
 
     const double radius = VECTOR2I(centre.x, centre.y).EuclideanNorm();
-
     m_labelCircRadiusValue->SetLabelText( StringFromValue( g_UserUnit, int(radius), true ) );
 }
 

pcbnew/dialogs/dialog_create_array.h

@@ -172,12 +172,6 @@ class DIALOG_CREATE_ARRAY : public DIALOG_CREATE_ARRAY_BASE,
 {
 public:
 
-    enum CREATE_ARRAY_EDIT_T
-    {
-        CREATE_ARRAY_ABORT,     ///< if not changed or error
-        CREATE_ARRAY_OK,        ///< if successfully changed
-    };
-
     enum ARRAY_TYPE_T
     {
         ARRAY_GRID,         ///< A grid (x*y) array
@@ -312,7 +306,6 @@ private:
 
     // Event callbacks
     void    OnParameterChanged( wxCommandEvent& event );
-    void    OnCancelClick( wxCommandEvent& event );
     void    OnOkClick( wxCommandEvent& event );
 
     // Internal callback handlers

pcbnew/dialogs/dialog_create_array_base.cpp

@@ -314,7 +314,6 @@ DIALOG_CREATE_ARRAY_BASE::DIALOG_CREATE_ARRAY_BASE( wxWindow* parent, wxWindowID
 	m_entryCentreY->Connect( wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnParameterChanged ), NULL, this );
 	m_entryCircAngle->Connect( wxEVT_COMMAND_TEXT_ENTER, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnParameterChanged ), NULL, this );
 	m_entryCircCount->Connect( wxEVT_COMMAND_TEXT_ENTER, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnParameterChanged ), NULL, this );
-	m_stdButtonsCancel->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnCancelClick ), NULL, this );
 	m_stdButtonsOK->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnOkClick ), NULL, this );
 }
 
@@ -335,7 +334,6 @@ DIALOG_CREATE_ARRAY_BASE::~DIALOG_CREATE_ARRAY_BASE()
 	m_entryCentreY->Disconnect( wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnParameterChanged ), NULL, this );
 	m_entryCircAngle->Disconnect( wxEVT_COMMAND_TEXT_ENTER, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnParameterChanged ), NULL, this );
 	m_entryCircCount->Disconnect( wxEVT_COMMAND_TEXT_ENTER, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnParameterChanged ), NULL, this );
-	m_stdButtonsCancel->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnCancelClick ), NULL, this );
 	m_stdButtonsOK->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( DIALOG_CREATE_ARRAY_BASE::OnOkClick ), NULL, this );
 	
 }

pcbnew/dialogs/dialog_create_array_base.fbp

@@ -44,7 +44,7 @@
             <property name="minimum_size">-1,-1</property>
             <property name="name">DIALOG_CREATE_ARRAY_BASE</property>
             <property name="pos"></property>
-            <property name="size">576,528</property>
+            <property name="size">576,428</property>
             <property name="style">wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER</property>
             <property name="subclass">DIALOG_SHIM; dialog_shim.h</property>
             <property name="title">Create array</property>
@@ -4950,7 +4950,7 @@
                         <property name="name">m_stdButtons</property>
                         <property name="permission">protected</property>
                         <event name="OnApplyButtonClick"></event>
-                        <event name="OnCancelButtonClick">OnCancelClick</event>
+                        <event name="OnCancelButtonClick"></event>
                         <event name="OnContextHelpButtonClick"></event>
                         <event name="OnHelpButtonClick"></event>
                         <event name="OnNoButtonClick"></event>

pcbnew/dialogs/dialog_create_array_base.h

@@ -107,13 +107,12 @@ class DIALOG_CREATE_ARRAY_BASE : public DIALOG_SHIM
 		// Virtual event handlers, overide them in your derived class
 		virtual void OnClose( wxCloseEvent& event ) { event.Skip(); }
 		virtual void OnParameterChanged( wxCommandEvent& event ) { event.Skip(); }
-		virtual void OnCancelClick( wxCommandEvent& event ) { event.Skip(); }
 		virtual void OnOkClick( wxCommandEvent& event ) { event.Skip(); }
 		
 	
 	public:
 		
-		DIALOG_CREATE_ARRAY_BASE( wxWindow* parent, wxWindowID id = wxID_DIALOG_CREATE_ARRAY, const wxString& title = _("Create array"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 576,528 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER ); 
+		DIALOG_CREATE_ARRAY_BASE( wxWindow* parent, wxWindowID id = wxID_DIALOG_CREATE_ARRAY, const wxString& title = _("Create array"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 576,428 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER ); 
 		~DIALOG_CREATE_ARRAY_BASE();
 	
 };

pcbnew/edit.cpp

@@ -1612,7 +1612,7 @@ void PCB_BASE_EDIT_FRAME::createArray()
     DIALOG_CREATE_ARRAY dialog( this, rotPoint, &array_opts );
     int ret = dialog.ShowModal();
 
-    if( ret == DIALOG_CREATE_ARRAY::CREATE_ARRAY_OK && array_opts != NULL )
+    if( ret == wxID_OK && array_opts != NULL )
     {
         PICKED_ITEMS_LIST newItemsList;
 

pcbnew/legacy_netlist_reader.cpp

@@ -34,7 +34,6 @@
 #include <pcb_netlist.h>
 #include <netlist_reader.h>
 
-
 void LEGACY_NETLIST_READER::LoadNetlist() throw ( IO_ERROR, PARSE_ERROR, boost::bad_pointer )
 {
     int state            = 0;

pcbnew/router/pns_diff_pair.h

@@ -263,13 +263,32 @@ public:
 
     typedef std::vector<COUPLED_SEGMENTS> COUPLED_SEGMENTS_VEC;
 
-    PNS_DIFF_PAIR ( ) : PNS_ITEM ( DIFF_PAIR ), m_hasVias (false) {}
+    PNS_DIFF_PAIR ( ) : PNS_ITEM ( DIFF_PAIR ), m_hasVias (false)
+    {
+        // Initialize some members, to avoid uninitialized variables.
+        m_net_p = 0;
+        m_net_n = 0;;
+        m_width = 0;
+        m_gap = 0;
+        m_viaGap = 0;
+        m_maxUncoupledLength = 0;
+        m_chamferLimit = 0;
+    }
 
     PNS_DIFF_PAIR ( int aGap ) :
         PNS_ITEM ( DIFF_PAIR ),
         m_hasVias (false)
     {
         m_gapConstraint = aGap;
+
+        // Initialize other members, to avoid uninitialized variables.
+        m_net_p = 0;
+        m_net_n = 0;;
+        m_width = 0;
+        m_gap = 0;
+        m_viaGap = 0;
+        m_maxUncoupledLength = 0;
+        m_chamferLimit = 0;
     }
 
     PNS_DIFF_PAIR ( const SHAPE_LINE_CHAIN &aP, const SHAPE_LINE_CHAIN& aN, int aGap = 0 ):
@@ -279,6 +298,15 @@ public:
         m_hasVias (false)
     {
         m_gapConstraint = aGap;
+
+        // Initialize other members, to avoid uninitialized variables.
+        m_net_p = 0;
+        m_net_n = 0;;
+        m_width = 0;
+        m_gap = 0;
+        m_viaGap = 0;
+        m_maxUncoupledLength = 0;
+        m_chamferLimit = 0;
     }
 
     PNS_DIFF_PAIR ( const PNS_LINE &aLineP, const PNS_LINE &aLineN, int aGap = 0 ):

pcbnew/router/pns_walkaround.h

@@ -42,6 +42,11 @@ public:
         m_forceWinding = false;
         m_cursorApproachMode = false;
         m_itemMask = PNS_ITEM::ANY;
+
+        // Initialize other members, to avoid uninitialized variables.
+        m_recursiveBlockageCount = 0;
+        m_iteration = 0;
+        m_forceCw = false;
     }
 
     ~PNS_WALKAROUND() {};

pcbnew/tools/edit_tool.cpp

@@ -848,7 +848,7 @@ int EDIT_TOOL::CreateArray( const TOOL_EVENT& aEvent )
     DIALOG_CREATE_ARRAY dialog( editFrame, rotPoint, &array_opts );
     int ret = dialog.ShowModal();
 
-    if( ret == DIALOG_CREATE_ARRAY::CREATE_ARRAY_OK && array_opts != NULL )
+    if( ret == wxID_OK && array_opts != NULL )
     {
         PICKED_ITEMS_LIST newItemList;