From afc428d13f1a336f5e7c319c4ad81cf0ba1f24f3 Mon Sep 17 00:00:00 2001
From: strk <strk@5242fede-7e19-0410-aef8-94bd7d2200fb>
Date: Tue, 5 Jul 2011 09:43:15 +0000
Subject: [PATCH] Assert that the variable used as array index is not negative
 before using it.

git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3401 5242fede-7e19-0410-aef8-94bd7d2200fb
---
 src/index/bintree/Node.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/index/bintree/Node.cpp b/src/index/bintree/Node.cpp
index 031df0bd..47310fbc 100644
--- a/src/index/bintree/Node.cpp
+++ b/src/index/bintree/Node.cpp
@@ -114,6 +114,7 @@ Node::insert(Node *node)
 {
 	assert(interval==NULL || interval->contains(node->interval));
 	int index=getSubnodeIndex(node->interval,centre);
+	assert(index >= 0);
 	if (node->level==level-1) {
 		subnode[index]=node;
 	} else {
-- 
2.11.4.GIT