From 7d79ae54241e65483ba9812fc35ef0530d46f961 Mon Sep 17 00:00:00 2001
From: Luke Taylor <luke.taylor@springsource.com>
Date: Fri, 13 Jun 2008 10:58:01 +0000
Subject: [PATCH] SEC-880: Fix incorrect index value.

---
 .../security/ui/AuthenticationDetailsSourceImpl.java            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/springframework/security/ui/AuthenticationDetailsSourceImpl.java b/core/src/main/java/org/springframework/security/ui/AuthenticationDetailsSourceImpl.java
index 2508cd6abb..676bbee977 100755
--- a/core/src/main/java/org/springframework/security/ui/AuthenticationDetailsSourceImpl.java
+++ b/core/src/main/java/org/springframework/security/ui/AuthenticationDetailsSourceImpl.java
@@ -58,7 +58,7 @@ public class AuthenticationDetailsSourceImpl implements AuthenticationDetailsSou
 		Constructor constructor = null;
 		for (int i = 0; i < constructors.length; i++) {
 			Class[] parameterTypes = constructors[i].getParameterTypes();
-			if (parameterTypes.length == 1 && (object == null || parameterTypes[i].isInstance(object))) {
+			if (parameterTypes.length == 1 && (object == null || parameterTypes[0].isInstance(object))) {
 				constructor = constructors[i];
 				break;
 			}