Index: trunk/ppStack/src/ppStackOptions.c
===================================================================
--- trunk/ppStack/src/ppStackOptions.c	(revision 36855)
+++ trunk/ppStack/src/ppStackOptions.c	(revision 42094)
@@ -56,4 +56,7 @@
     options->num = 0;
     options->quality = 0;
+
+    options->clipPercent = false;
+
     options->psf = NULL;
     options->sumExposure = NAN;