[gbrainy] Minor fixes

[Jordi Mas <jmas src gnome org>]

commit 2c4f664a734636ceec96b9f90d8f44cf003a2613
Author: Jordi Mas <jmas softcatala org>
Date:   Mon Apr 19 22:40:44 2010 +0200

    Minor fixes

 src/Core/Main/Memory.cs                    |    2 +-
 src/Games/Calculation/CalculationPrimes.cs |    4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/src/Core/Main/Memory.cs b/src/Core/Main/Memory.cs
index e68c69b..0a877ca 100644
--- a/src/Core/Main/Memory.cs
+++ b/src/Core/Main/Memory.cs
@@ -35,7 +35,7 @@ namespace gbrainy.Core.Main
 		private bool request_answer = false;
 		private bool buttons_active;
 		protected bool shade = false;
-		protected const int shading_time = 15;
+		const int shading_time = 15;
 		private LinearGradient gradient = null;
 		protected double alpha;
 		private bool draw_timer;
diff --git a/src/Games/Calculation/CalculationPrimes.cs b/src/Games/Calculation/CalculationPrimes.cs
index 8268e5c..0a221c1 100644
--- a/src/Games/Calculation/CalculationPrimes.cs
+++ b/src/Games/Calculation/CalculationPrimes.cs
@@ -227,13 +227,11 @@ namespace gbrainy.Games.Calculation
 
 		public override void Draw (CairoContextEx gr, int area_width, int area_height, bool rtl)
 		{	
-			double x = DrawAreaX, y = DrawAreaY + 0.1;
-
 			base.Draw (gr, area_width, area_height, rtl);
 
 			gr.SetPangoLargeFontSize ();
 
-			gr.MoveTo (0.05, y);
+			gr.MoveTo (0.05, DrawAreaY + 0.1);
 			gr.ShowPangoText (Catalog.GetString ("Numbers"));
 		}