Index: source/view/main/Clipping.cxx
===================================================================
RCS file: /cvs/graphics/chart2/source/view/main/Clipping.cxx,v
retrieving revision 1.6.82.1
diff -u -r1.6.82.1 Clipping.cxx
--- source/view/main/Clipping.cxx	10 Jan 2008 17:14:29 -0000	1.6.82.1
+++ source/view/main/Clipping.cxx	30 Apr 2008 15:09:36 -0000
@@ -192,6 +192,12 @@
     sal_Int32 nNewResultPointCount = rResultPointCount[nPolygonIndex]+1;
     sal_Int32 nSeqLength = pOuterSequenceX->getLength();
 
+    if(nNewResultPointCount<0)
+    {
+        OSL_ENSURE( false, "The point count needs to be > 0");
+        return;
+    }
+
     if( nSeqLength <= nNewResultPointCount )
     {
         sal_Int32 nReallocLength = nReservePointCount;