Index: trunk/psModules/src/pmFlatField.c
===================================================================
--- trunk/psModules/src/pmFlatField.c	(revision 1857)
+++ trunk/psModules/src/pmFlatField.c	(revision 1870)
@@ -18,6 +18,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.13 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-09-23 01:41:09 $
+ *  @version $Revision: 1.14 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-09-23 23:33:54 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -72,4 +72,5 @@
     } else if(in->mask == NULL) {
         in->mask = psImageAlloc(inImage->numCols, inImage->numRows, PS_TYPE_MASK);
+        memset(in->mask->data.V[0], 0, inImage->numCols*inImage->numRows*PSELEMTYPE_SIZEOF(PS_TYPE_MASK));
     }
     inMask = in->mask;