[gbrainy] Remove unused variables

[Jordi Mas <jmas src gnome org>]

commit 800a6a529df0b3c27c78dc3757b8103853afccb4
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Dec 4 21:22:20 2010 +0100

    Remove unused variables

 src/Core/Main/PdfExporter.cs |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/Core/Main/PdfExporter.cs b/src/Core/Main/PdfExporter.cs
index 60847ad..f50ffa1 100644
--- a/src/Core/Main/PdfExporter.cs
+++ b/src/Core/Main/PdfExporter.cs
@@ -75,7 +75,7 @@ namespace gbrainy.Core.Main
 				((IDisposable)cr).Dispose();
 				return true;
 			}
-			catch (Exception e)
+			catch (Exception)
 			{
 				return false;
 			}
@@ -144,7 +144,6 @@ namespace gbrainy.Core.Main
 		static void GenerateAnswers (CairoContextEx cr, Game [] games, int columns, int rows)
 		{
 			int x, y, page;
-			Game puzzle;
 			string str;
 			int column, row;
 			const int space_lines = 80;