Index: trunk/psLib/test/math/tap_psPolyFit3D.c
===================================================================
--- trunk/psLib/test/math/tap_psPolyFit3D.c	(revision 10820)
+++ trunk/psLib/test/math/tap_psPolyFit3D.c	(revision 10848)
@@ -324,5 +324,5 @@
     }
 
-    psPolynomial3D *rc = NULL;
+    bool rc = false;
     if (flags & TS00_CLIP_FIT) {
         rc = psVectorClipFitPolynomial3D(myPoly, stats, mask, MASK_VALUE, f, fErr, x, y, z);
@@ -331,5 +331,5 @@
     }
 
-    if (rc == NULL) {
+    if (!rc) {
         if (expectedRC == true) {
             diag("TEST ERROR: the 3D polynomial fitting function returned NULL.\n");