[geos-commits] r3413 - trunk/src/index/quadtree

[svn_geos at osgeo.org]

Author: strk
Date: 2011-07-05 02:52:19 -0700 (Tue, 05 Jul 2011)
New Revision: 3413

Modified:
   trunk/src/index/quadtree/Node.cpp
Log:
Assert that the variable used as array index is not negative before using it (quadtree)

Modified: trunk/src/index/quadtree/Node.cpp
===================================================================
--- trunk/src/index/quadtree/Node.cpp	2011-07-05 09:52:12 UTC (rev 3412)
+++ trunk/src/index/quadtree/Node.cpp	2011-07-05 09:52:19 UTC (rev 3413)
@@ -118,6 +118,7 @@
 	assert( env->contains(node->getEnvelope()) );
 
 	int index = getSubnodeIndex(node->getEnvelope(), centre);
+	assert(index >= 0);
 
 	if (node->level == level-1)
 	{