[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [16874] branches/nurbs/blender/intern/ nurbana/intern/NURBS_Generate.cpp: Fix for Isolines crash when isores > curve res.

[Emmanuel Stone]

Revision: 16874
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16874
Author:   eman
Date:     2008-10-02 02:48:31 +0200 (Thu, 02 Oct 2008)

Log Message:
-----------
Fix for Isolines crash when isores > curve res. Reported by Daniel Salazar, 
thanks!

Modified Paths:
--------------
    branches/nurbs/blender/intern/nurbana/intern/NURBS_Generate.cpp

Modified: branches/nurbs/blender/intern/nurbana/intern/NURBS_Generate.cpp
===================================================================
--- branches/nurbs/blender/intern/nurbana/intern/NURBS_Generate.cpp     
2008-10-02 00:22:28 UTC (rev 16873)
+++ branches/nurbs/blender/intern/nurbana/intern/NURBS_Generate.cpp     
2008-10-02 00:48:31 UTC (rev 16874)
@@ -55,7 +55,6 @@
        extraPntsU = 0;
        extraPntsV = 0;
 
-
        if(CyclicU)
                extraPntsU = OrderU - 1;
        if(CyclicV)
@@ -221,8 +220,10 @@
                        }
                }
                // Set the contents of the 'oldBuffer' for the next pass
-               for(i = 0; i < (TessU+1)*(TessV+1)*dim; i++) {
-                       obj -> _OldBuffer[i] = TssPts[i];
+               if(Update) {
+                       for(i = 0; i < (TessU+1)*(TessV+1)*dim; i++) {
+                               obj -> _OldBuffer[i] = TssPts[i];
+                       }
                }
        } else {  // Incremental Surface Calculations
                if(dim == 4)


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