From 6500be3b99f32ba5a8d2cd5aa837f52fa363d63f Mon Sep 17 00:00:00 2001
From: Luc Maisonobe <luc@apache.org>
Date: Fri, 29 Mar 2013 15:48:57 +0000
Subject: [PATCH] Fixed findbugs warning.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1462504 13f79535-47bb-0310-9956-ffa450edef68
---
 .../commons/math3/util/ResizableDoubleArray.java       | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/math3/util/ResizableDoubleArray.java b/src/main/java/org/apache/commons/math3/util/ResizableDoubleArray.java
index ae4abecae..4fb9da331 100644
--- a/src/main/java/org/apache/commons/math3/util/ResizableDoubleArray.java
+++ b/src/main/java/org/apache/commons/math3/util/ResizableDoubleArray.java
@@ -934,7 +934,15 @@ public class ResizableDoubleArray implements DoubleArray, Serializable {
      * @since 3.1
      */
     public double compute(MathArrays.Function f) {
-        return f.evaluate(internalArray, startIndex, numElements);
+        final double[] array;
+        final int start;
+        final int num;
+        synchronized(this) {
+            array = internalArray;
+            start = startIndex;
+            num   = numElements;
+        }
+        return f.evaluate(array, start, num);
     }
 
     /**