Index: trunk/ppViz/src/ppVizPSF/ppVizPSFData.c
===================================================================
--- trunk/ppViz/src/ppVizPSF/ppVizPSFData.c	(revision 26355)
+++ trunk/ppViz/src/ppVizPSF/ppVizPSFData.c	(revision 26367)
@@ -31,4 +31,7 @@
     data->config = NULL;
     data->minFlux = NAN;
+    data->size = 0;
+    data->x = NAN;
+    data->y = NAN;
 
     return data;