Index: trunk/psLib/src/image/psImageExtraction.c
===================================================================
--- trunk/psLib/src/image/psImageExtraction.c	(revision 2093)
+++ trunk/psLib/src/image/psImageExtraction.c	(revision 2105)
@@ -9,6 +9,6 @@
  *  @author Robert DeSonia, MHPCC
  *
- *  @version $Revision: 1.25 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-10-13 23:34:57 $
+ *  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-10-14 01:22:59 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -543,4 +543,13 @@
     }
 
+    if (mode < PS_INTERPOLATE_FLAT || mode >= PS_INTERPOLATE_NUM_MODES) {
+        psErrorMsg(PS_ERRORNAME_DOMAIN "psImageResample",
+                   PS_ERR_BAD_PARAMETER_VALUE, true,
+                   PS_ERRORTEXT_psImageManip_INTERPOLATION_MODE_UNSUPPORTED,
+                   mode);
+        psFree(out);
+        return NULL;
+    }
+
     if (mask != NULL) {
         if (numRows != mask->numRows || numCols != mask->numCols) {