From 6d52b32a7fee75bbbc887670804c02b0d63a9872 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Sat, 4 Jun 2016 09:26:55 +0900
Subject: [PATCH] fix #591 - Erroneous variable naming when passed to method

---
 ICSharpCode.Decompiler/Ast/NameVariables.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ICSharpCode.Decompiler/Ast/NameVariables.cs b/ICSharpCode.Decompiler/Ast/NameVariables.cs
index 3da808cbe..3dc30e2dc 100644
--- a/ICSharpCode.Decompiler/Ast/NameVariables.cs
+++ b/ICSharpCode.Decompiler/Ast/NameVariables.cs
@@ -335,7 +335,7 @@ namespace ICSharpCode.Decompiler.Ast
 			// remove field prefix:
 			if (name.Length > 2 && name.StartsWith("m_", StringComparison.Ordinal))
 				name = name.Substring(2);
-			else if (name.Length > 1 && name[0] == '_')
+			else if (name.Length > 1 && name[0] == '_' && (char.IsLetter(name[1]) || name[1] == '_'))
 				name = name.Substring(1);
 			
 			if (name.Length == 0)