From 1d5b341ed60f27a2adc514f8877d2ccc5e359268 Mon Sep 17 00:00:00 2001
From: de4dot <de4dot@gmail.com>
Date: Thu, 2 Aug 2012 08:07:26 +0200
Subject: [PATCH] Return if invalid index

---
 de4dot.code/deobfuscators/Confuser/ConstantsDecrypter.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/de4dot.code/deobfuscators/Confuser/ConstantsDecrypter.cs b/de4dot.code/deobfuscators/Confuser/ConstantsDecrypter.cs
index 1b99c30a..039880b2 100644
--- a/de4dot.code/deobfuscators/Confuser/ConstantsDecrypter.cs
+++ b/de4dot.code/deobfuscators/Confuser/ConstantsDecrypter.cs
@@ -473,6 +473,8 @@ namespace de4dot.code.deobfuscators.Confuser {
 		}
 
 		int getDynamicEndIndex(int startIndex, VariableDefinition local) {
+			if (startIndex < 0)
+				return -1;
 			var instrs = installMethod.Body.Instructions;
 			for (int i = startIndex; i < instrs.Count; i++) {
 				var instr = instrs[i];