From 21a50fd2d258ad19d9284f2391a80abf2203ef30 Mon Sep 17 00:00:00 2001
From: Costin Leau <cleau@vmware.com>
Date: Fri, 26 Nov 2010 13:39:49 +0200
Subject: [PATCH] + minor bug fix in redis zset

---
 .../data/keyvalue/redis/util/DefaultRedisZSet.java            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/util/DefaultRedisZSet.java b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/util/DefaultRedisZSet.java
index 868529fce..f2ae67e9d 100644
--- a/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/util/DefaultRedisZSet.java
+++ b/spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/util/DefaultRedisZSet.java
@@ -200,10 +200,10 @@ class DefaultRedisZSet<E> extends AbstractRedisCollection<E> implements RedisZSe
 	}
 
 	private String[] extractKeys(RedisZSet<E>... sets) {
-		String[] keys = new String[sets.length + 1];
+		String[] keys = new String[sets.length];
 		keys[0] = key;
 		for (int i = 0; i < keys.length; i++) {
-			keys[i + 1] = sets[i].getKey();
+			keys[i] = sets[i].getKey();
 		}
 
 		return keys;