--- libsrc/occ/Partition_Spliter.cxx.old	2012-11-14 16:14:39.440625195 +0100
+++ libsrc/occ/Partition_Spliter.cxx	2012-11-14 16:15:20.035646075 +0100
@@ -1169,8 +1169,8 @@
           for (; j<=nbj && ok; ++j) {
             if (Extrema.IsMin(j)) {
 	      hasMin = Standard_True;
-	      ok = Extrema.Value(j) <= tol;  // V6.3
-	      // ok = Extrema.SquareDistance(j) <= tol;  // V6.5
+	      // ok = Extrema.Value(j) <= tol;  // V6.3
+	      ok = Extrema.SquareDistance(j) <= tol;  // V6.5
 	    }
           }
         }
--- libsrc/occ/Partition_Inter3d.cxx.old	2012-11-14 16:13:11.149581085 +0100
+++ libsrc/occ/Partition_Inter3d.cxx	2012-11-14 16:14:20.017615214 +0100
@@ -243,9 +243,9 @@
       Standard_Integer i, nbExt = anExtPS.NbExt();
       Extrema_POnSurf aPOnSurf;
       for (i = 1; i <= nbExt; ++i )
-	if (anExtPS.Value( i ) <= TolE)               // V6.3
-	  // if (anExtPS.SquareDistance( i ) <= TolE)   // V6.5
-	  {
+	//	if (anExtPS.Value( i ) <= TolE)               // V6.3
+	if (anExtPS.SquareDistance( i ) <= TolE)   // V6.5
+	{
           aPOnSurf = anExtPS.Point( i );
           break;
         }