Index: trunk/psModules/src/objects/pmGrowthCurveGenerate.c
===================================================================
--- trunk/psModules/src/objects/pmGrowthCurveGenerate.c	(revision 20233)
+++ trunk/psModules/src/objects/pmGrowthCurveGenerate.c	(revision 20447)
@@ -5,6 +5,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.2 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2008-10-17 22:58:41 $
+ *  @version $Revision: 1.3 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2008-10-29 00:00:37 $
  *
  *  Copyright 2004 Institute for Astronomy, University of Hawaii
@@ -63,6 +63,6 @@
 
 	    // use the center of the center pixel of the image
-	    float xc = ix*readout->image->numCols + 0.5*readout->image->numCols + readout->image->col0 + 0.5;
-	    float yc = iy*readout->image->numRows + 0.5*readout->image->numRows + readout->image->row0 + 0.5;
+	    float xc = (int)(ix*readout->image->numCols + 0.5*readout->image->numCols) + readout->image->col0 + 0.5;
+	    float yc = (int)(iy*readout->image->numRows + 0.5*readout->image->numRows) + readout->image->row0 + 0.5;
 
 	    pmGrowthCurve *growth = pmGrowthCurveForPosition (readout->image, psf, ignore, maskVal, markVal, xc, yc);