Index: trunk/psLib/src/math/psMinimizePolyFit.c
===================================================================
--- trunk/psLib/src/math/psMinimizePolyFit.c	(revision 6204)
+++ trunk/psLib/src/math/psMinimizePolyFit.c	(revision 6226)
@@ -10,6 +10,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.5 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-01-26 21:10:22 $
+ *  @version $Revision: 1.6 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-01-27 20:08:58 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -1032,13 +1032,13 @@
     psF32 minClipSigma;
     psF32 maxClipSigma;
-    if (isnan(stats->max) || isfinite(stats->max)) {
+    if (isfinite(stats->max)) {
+        maxClipSigma = fabs(stats->max);
+    } else {
         maxClipSigma = fabs(stats->clipSigma);
-    } else {
-        maxClipSigma = fabs(stats->max);
-    }
-    if (isnan(stats->min) || isfinite(stats->min)) {
+    }
+    if (isfinite(stats->min)) {
+        minClipSigma = fabs(stats->min);
+    } else {
         minClipSigma = fabs(stats->clipSigma);
-    } else {
-        minClipSigma = fabs(stats->min);
     }