Index: trunk/psphot/src/psphotStackReadout.c
===================================================================
--- trunk/psphot/src/psphotStackReadout.c	(revision 34336)
+++ trunk/psphot/src/psphotStackReadout.c	(revision 34354)
@@ -355,4 +355,7 @@
 
     psMemDump("psfstats");
+
+    // drop matched sources without any useful measurements
+    psphotDropBadMatchedSources (config, view, STACK_SRC, objects);
 
     // measure elliptical apertures, petrosians (objects sorted by S/N)