Index: trunk/psLib/src/math/psSpline.c
===================================================================
--- trunk/psLib/src/math/psSpline.c	(revision 3002)
+++ trunk/psLib/src/math/psSpline.c	(revision 3026)
@@ -7,6 +7,6 @@
  *  polynomials.  It also contains a Gaussian functions.
  *
- *  @version $Revision: 1.81 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-01-14 23:40:24 $
+ *  @version $Revision: 1.82 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-01-17 22:17:29 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -1906,4 +1906,7 @@
         (tmp->spline)[i] = psPolynomial1DAlloc(order+1, PS_POLYNOMIAL_ORD);
     }
+
+    // This should be set by the psVectorFitSpline1D()
+    tmp->p_psDeriv2 = NULL;
 
     tmp->domains = (psF32 *) psAlloc((bounds->n) * sizeof(psF32));