HADOOP-2414 Fix ArrayIndexOutOfBoundsException in bloom filters.

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@604281 13f79535-47bb-0310-9956-ffa450edef68

src/contrib/hbase/CHANGES.txt

@@ -80,6 +80,7 @@ Trunk (unreleased changes)
    HADOOP-2417 Fix critical shutdown problem introduced by HADOOP-2338
    HADOOP-2418 Fix assertion failures in TestTableMapReduce, TestTableIndex,
                and TestTableJoinMapReduce
+   HADOOP-2414 Fix ArrayIndexOutOfBoundsException in bloom filters.
    
   IMPROVEMENTS
    HADOOP-2401 Add convenience put method that takes writable

src/contrib/hbase/src/java/org/onelab/filter/HashFunction.java

@@ -112,7 +112,7 @@ public final class HashFunction{
       }
       int[] result = new int[nbHash];
       for (int i = 0, initval = 0; i < nbHash; i++) {
-        initval = result[i] = Math.abs(JenkinsHash.hash(b, initval)) % maxValue;
+        initval = result[i] = Math.abs(JenkinsHash.hash(b, initval) % maxValue);
       }
       return result;
   }//end hash()