Minor fixes.

pcbnew/class_track.cpp

@@ -624,7 +624,7 @@ void TRACK::Draw( EDA_DRAW_PANEL* panel, wxDC* aDC, GR_DRAWMODE aDrawMode,
 
 #ifdef USE_WX_OVERLAY
     // If dragged not draw in OnPaint otherwise remains impressed in wxOverlay
-    if( (m_Flags && IS_DRAGGED) && aDC->IsKindOf(wxCLASSINFO(wxPaintDC)))
+    if( (m_Flags & IS_DRAGGED) && aDC->IsKindOf(wxCLASSINFO(wxPaintDC)))
       return;
 #endif
 
@@ -691,7 +691,7 @@ void SEGZONE::Draw( EDA_DRAW_PANEL* panel, wxDC* aDC, GR_DRAWMODE aDrawMode,
 
 #ifdef USE_WX_OVERLAY
     // If dragged not draw in OnPaint otherwise remains impressed in wxOverlay
-    if( (m_Flags && IS_DRAGGED) && aDC->IsKindOf(wxCLASSINFO(wxPaintDC)))
+    if( (m_Flags & IS_DRAGGED) && aDC->IsKindOf(wxCLASSINFO(wxPaintDC)))
       return;
 #endif
 

pcbnew/dialogs/dialog_plot_base.cpp

@@ -347,7 +347,6 @@ DIALOG_PLOT_BASE::DIALOG_PLOT_BASE( wxWindow* parent, wxWindowID id, const wxStr
 	sbSizerMsg = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _("Messages:") ), wxVERTICAL );
 	
 	m_messagesBox = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE|wxTE_READONLY );
-	m_messagesBox->SetMaxLength( 0 ); 
 	m_messagesBox->SetMinSize( wxSize( -1,70 ) );
 	
 	sbSizerMsg->Add( m_messagesBox, 1, wxEXPAND, 5 );

pcbnew/dialogs/dialog_plot_base.fbp

@@ -3982,7 +3982,7 @@
                                         <property name="max_size"></property>
                                         <property name="maximize_button">0</property>
                                         <property name="maximum_size"></property>
-                                        <property name="maxlength">0</property>
+                                        <property name="maxlength"></property>
                                         <property name="min_size"></property>
                                         <property name="minimize_button">0</property>
                                         <property name="minimum_size">-1,70</property>

pcbnew/pcbframe.cpp

@@ -605,7 +605,7 @@ void PCB_EDIT_FRAME::OnCloseWindow( wxCloseEvent& Event )
 {
     m_canvas->SetAbortRequest( true );
 
-    if( GetScreen()->IsModify() )
+    if( GetScreen()->IsModify() && !GetBoard()->IsEmpty() )
     {
         wxString msg;
         msg.Printf( _("Save the changes in\n<%s>\nbefore closing?"),