Index: trunk/ppStack/src/ppStackMatch.c
===================================================================
--- trunk/ppStack/src/ppStackMatch.c	(revision 14840)
+++ trunk/ppStack/src/ppStackMatch.c	(revision 15303)
@@ -36,4 +36,5 @@
     psMaskType maskBlank = pmConfigMask(psMetadataLookupStr(NULL, recipe, "MASK.BLANK"),
                                         config); // Mask for blank reg.
+    float badFrac = psMetadataLookupF32(NULL, recipe, "BADFRAC"); // Maximum bad fraction
     bool optimum = psMetadataLookupBool(&mdok, recipe, "OPTIMUM"); // Derive optimum parameters?
     float optMin = psMetadataLookupF32(&mdok, recipe, "OPTIMUM.MIN"); // Minimum width for search
@@ -61,8 +62,10 @@
                             stampsName, target, type, size, order, widths, orders, inner, ringsOrder,
                             binning, optimum, optWidths, optOrder, optThresh, iter, rej, maskBad,
-                            maskBlank)) {
+                            maskBlank, badFrac)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to match images.");
+        psFree(optWidths);
         return false;
     }
+    psFree(optWidths);
 
     return true;