Minor bug and compiler warning fixes.

* Applied sheet reference plotting patch from Lorenzo.
* Fixed bug in Pcbnew plot dialog, ignore user scaling when controls are disabled.

common/common_plot_functions.cpp

@@ -236,7 +236,8 @@ void WinEDA_DrawFrame::PlotWorkSheet( int format_plot, BASE_SCREEN* screen )
     gypas = ( yg - ref.y) / ipas;
     for( ii = ref.y + gypas, jj = 0; ipas > 0; ii += gypas, jj++, ipas-- )
     {
-        msg.Empty(); msg << jj;
+        msg.Empty();
+        msg.Append('A' + jj);
         if( ii < yg - PAS_REF / 2 )
         {
             pos.x = ref.x * conv_unit; pos.y = ii * conv_unit;

common/wxwineda.cpp

-/**********************************************************/
+ /**********************************************************/
 /* wxwineda.cpp - fonctions des classes du type WinEDAxxxx */
 /**********************************************************/
 
@@ -410,8 +410,10 @@ void WinEDA_ValueCtrl::Enable( bool enbl )
 /***************************************************************/
 /* Classe pour afficher et editer une valeur en double flottant*/
 /***************************************************************/
-WinEDA_DFloatValueCtrl::WinEDA_DFloatValueCtrl( wxWindow* parent, const wxString& title,
-                                                double value, wxBoxSizer* BoxSizer )
+WinEDA_DFloatValueCtrl::WinEDA_DFloatValueCtrl( wxWindow* parent,
+                                                const wxString& title,
+                                                double value,
+                                                wxBoxSizer* BoxSizer )
 {
     wxString buffer;
     wxString label = title;

cvpcb/loadcmp.cpp

@@ -47,7 +47,8 @@ MODULE* WinEDA_DisplayFrame::Get_Module( const wxString& CmpName )
 
         if( !tmp )
         {
-            msg.Printf( _( "PCB foot print library file <%s> could not be found in the default search paths." ),
+            msg.Printf( _( "PCB foot print library file <%s> could not be \
+found in the default search paths." ),
                         fn.GetFullName().c_str() );
             wxMessageBox( msg, titleLibLoadError, wxOK | wxICON_ERROR, this );
             continue;

gerbview/export_to_pcbnew.cpp

@@ -173,9 +173,9 @@ static int SavePcbFormatAscii( WinEDA_GerberFrame* frame, FILE* aFile,
                 double b = atan2( track->m_End.y-cy, track->m_End.x-cx );
 
                 drawitem->m_Shape = S_ARC;
-                drawitem->m_Angle = fmod( (a-b)/M_PI*1800.0+3600.0, 3600.0 );
-                drawitem->m_Start.x = cx;
-                drawitem->m_Start.y = cy;
+                drawitem->m_Angle = (int)fmod( (a-b)/M_PI*1800.0+3600.0, 3600.0 );
+                drawitem->m_Start.x = (int)cx;
+                drawitem->m_Start.y = (int)cy;
             }
 
             pcb->Add( drawitem );

pcbnew/autoplac.cpp

@@ -327,7 +327,8 @@ void WinEDA_PcbFrame::DrawInfoPlace( wxDC* DC )
  */
 {
     int color, ii, jj;
-    int ox, oy, top_state, bottom_state;
+    int ox, oy;
+    BoardCell top_state, bottom_state;
 
     GRSetDrawMode( DC, GR_COPY );
     for( ii = 0; ii < Nrows; ii++ )

pcbnew/cell.h

 /* Bits caracterisant une cellule */
-#define HOLE 0x00000001L		/* a conducting hole, ou obstacle */
-#define CELL_is_MODULE 2		/* autoplacement: occupe par un module */
-#define CELL_is_EDGE 0x20		/* zone et autoplacement: cellule limitant un contour (Board, Zone) */
-#define CELL_is_FRIEND 0x40		/* zone et autoplacement: cellule faisant partie du net */
-#define CELL_is_ZONE 0x80		/* zone et autoplacement: cellule disponible */
+#define HOLE           (char)0x01  /* a conducting hole, ou obstacle */
+#define CELL_is_MODULE (char)0x02  /* autoplacement: occupe par un module */
+#define CELL_is_EDGE   (char)0x20  /* zone et autoplacement: cellule limitant un contour (Board, Zone) */
+#define CELL_is_FRIEND (char)0x40  /* zone et autoplacement: cellule faisant partie du net */
+#define CELL_is_ZONE   (char)0x80  /* zone et autoplacement: cellule disponible */
 
 /* Bits Masques de presence d'obstacles pour autoroutage */
 #define OCCUPE            1  /* autoroutage : obstacle pour pistes et vias */
@@ -72,4 +72,3 @@
 #define FROM_WEST         7
 #define FROM_NORTHWEST    8
 #define FROM_OTHERSIDE    9
-