From bc6d9c19e838747329eb31944b7e63c2ea1ba142 Mon Sep 17 00:00:00 2001
From: Igor Motov <igor@motovs.org>
Date: Wed, 11 May 2011 16:56:07 -0400
Subject: [PATCH] Fix double counts when count is executed on two aliases
 pointing to the same index

---
 .../main/java/org/elasticsearch/cluster/metadata/MetaData.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/metadata/MetaData.java b/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/metadata/MetaData.java
index 631717adec0..6f58b1a002f 100644
--- a/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/metadata/MetaData.java
+++ b/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/metadata/MetaData.java
@@ -177,13 +177,14 @@ public class MetaData implements Iterable<IndexMetaData> {
         for (String index : indices) {
             if (!this.indices.containsKey(index)) {
                 possiblyAliased = true;
+                break;
             }
         }
         if (!possiblyAliased) {
             return indices;
         }
 
-        ArrayList<String> actualIndices = Lists.newArrayListWithCapacity(indices.length);
+        Set<String> actualIndices = Sets.newHashSetWithExpectedSize(indices.length);
         for (String index : indices) {
             String[] actualLst = aliasAndIndexToIndexMap.get(index);
             if (actualLst == null) {