Minor fixes (fix a compil warning, and a incorrectly sized dialog)

pcbnew/dialogs/dialog_layers_setup.cpp

@@ -383,6 +383,9 @@ bool DIALOG_LAYERS_SETUP::TransferDataToWindow()
     showPresets( m_enabledLayers );
     showLayerTypes();
 
+    // All widgets are now initialized. Fix the min sizes:
+    GetSizer()->SetSizeHints( this );
+
     return true;
 }
 

pcbnew/print_board_functions.cpp

@@ -112,14 +112,10 @@ void PCB_EDIT_FRAME::PrintPage( wxDC* aDC,
     PCB_DISPLAY_OPTIONS save_opt;
     BOARD*          Pcb   = GetBoard();
     int             defaultPenSize = Millimeter2iu( 0.2 );
-    bool            onePagePerLayer = false;
 
     PRINT_PARAMETERS* printParameters = (PRINT_PARAMETERS*) aData; // can be null
     auto displ_opts = (PCB_DISPLAY_OPTIONS*) GetDisplayOptions();
 
-    if( printParameters && printParameters->m_OptionPrintPage == 0 )
-        onePagePerLayer = true;
-
     PRINT_PARAMETERS::DrillShapeOptT drillShapeOpt = PRINT_PARAMETERS::FULL_DRILL_SHAPE;
 
     if( printParameters )