From 04bcc845efd7ad48bfa5284e4c627307dce4d668 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Wed, 25 Sep 2002 12:42:53 +0000
Subject: [PATCH] Fixed emberassing bug in prefetchChildren() array index
 calculation. (I knew I was too overworked when I wrote the code!)

---
 src/helma/objectmodel/db/Node.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/helma/objectmodel/db/Node.java b/src/helma/objectmodel/db/Node.java
index 1a52b479..f87c33a6 100644
--- a/src/helma/objectmodel/db/Node.java
+++ b/src/helma/objectmodel/db/Node.java
@@ -1249,12 +1249,15 @@ public final class Node implements INode, Serializable {
 	loadNodes ();
 	if (subnodes == null)
 	    return;
+	if (startIndex >= subnodes.size())
+	    return;
 	int l = Math.min (subnodes.size()-startIndex, length);
 	if (l < 1)
 	    return;
 	Key[] keys = new Key[l];
-	for (int i=startIndex; i<startIndex+l; i++)
-	    keys[i] = ((NodeHandle) subnodes.get (i)).getKey ();
+	for (int i=0; i<l; i++) {
+	    keys[i] = ((NodeHandle) subnodes.get (i+startIndex)).getKey ();
+	}
 	nmgr.nmgr.prefetchNodes (this, dbmap.getSubnodeRelation (), keys);
     }