From 642d1f2ea63d0385609dc818a002cca48fa1451d Mon Sep 17 00:00:00 2001
From: jean-pierre charras <jp.charras@wanadoo.fr>
Date: Mon, 12 Jul 2010 21:28:38 +0200
Subject: [PATCH] fixed very minor compil warnings. (no bugs)

---
 common/base_screen.cpp | 1 +
 common/common.cpp      | 3 ++-
 common/gr_basic.cpp    | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/common/base_screen.cpp b/common/base_screen.cpp
index f0f042e157..a77175b2e5 100644
--- a/common/base_screen.cpp
+++ b/common/base_screen.cpp
@@ -456,6 +456,7 @@ void BASE_SCREEN::AddGrid( const wxRealPoint& size, UserUnitType aUnit, int id )
         y = size.y / 25.4;
         break;
 
+    default:
     case INCHES:
     case UNSCALED_UNITS:
         x = size.x;
diff --git a/common/common.cpp b/common/common.cpp
index 39c51977d3..287b519b50 100644
--- a/common/common.cpp
+++ b/common/common.cpp
@@ -367,7 +367,7 @@ wxString ReturnStringFromValue( UserUnitType aUnit, int aValue, int aInternal_Un
         case MILLIMETRES:
             StringValue += _( " mm" );
             break;
-        
+
         case UNSCALED_UNITS:
             break;
         }
@@ -506,6 +506,7 @@ int From_User_Unit( UserUnitType aUnit, double val, int internal_unit_value )
         value = val * internal_unit_value;
         break;
 
+    default:
     case UNSCALED_UNITS:
         value = val;
     }
diff --git a/common/gr_basic.cpp b/common/gr_basic.cpp
index 1251c59929..08a09dfbff 100644
--- a/common/gr_basic.cpp
+++ b/common/gr_basic.cpp
@@ -143,6 +143,8 @@ int GRMapY( int y )
 #define WHEN_INSIDE
 
 
+#if defined( USE_WX_ZOOM )
+// currently only used if USE_WX_ZOOM is defined.
 /**
  * Test if any part of a line falls within the bounds of a rectangle.
  *
@@ -373,6 +375,8 @@ static bool clipLine( EDA_Rect* aClipBox, int& x1, int& y1, int& x2, int& y2 )
 
     return true;
 }
+#endif      // if defined( USE_WX_ZOOM )
+
 
 /**
  * Function clip_line