From 6c1f4ca355e68eca1b93aae6d89b83319193e16f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Srbeck=C3=BD?= <dsrbecky@gmail.com>
Date: Wed, 16 Feb 2011 01:46:35 +0000
Subject: [PATCH] Simple fix for some accidentaly duplicated nodes

---
 ICSharpCode.Decompiler/ILAst/ILAstOptimizer.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ICSharpCode.Decompiler/ILAst/ILAstOptimizer.cs b/ICSharpCode.Decompiler/ILAst/ILAstOptimizer.cs
index 584d8335d..18cc956a0 100644
--- a/ICSharpCode.Decompiler/ILAst/ILAstOptimizer.cs
+++ b/ICSharpCode.Decompiler/ILAst/ILAstOptimizer.cs
@@ -355,7 +355,8 @@ namespace Decompiler.ControlFlow
 					}
 				}
 			}
-			result.Add(head);
+			if (nodes.Contains(head))
+				result.Add(head);
 			
 			return result;
 		}