Index: trunk/psphot/src/psphotKronIterate.c
===================================================================
--- trunk/psphot/src/psphotKronIterate.c	(revision 32996)
+++ trunk/psphot/src/psphotKronIterate.c	(revision 33089)
@@ -158,5 +158,5 @@
 
         // wait for the threads to finish and manage results
-        if (!psThreadPoolWait (false)) {
+        if (!psThreadPoolWait (false, true)) {
             psError(PS_ERR_UNKNOWN, false, "Unable to guess model.");
             return false;