Index: trunk/ppSub/src/ppSubReadout.c
===================================================================
--- trunk/ppSub/src/ppSubReadout.c	(revision 13392)
+++ trunk/ppSub/src/ppSubReadout.c	(revision 13393)
@@ -118,4 +118,5 @@
         psLogMsg("ppSub", PS_LOG_INFO, "%d stamps rejected on iteration %d.", numRejected, i);
     }
+    psFree(stampMask);
 
     psImage *convImage = NULL, *convWeight = NULL, *convMask = NULL; // Convolved images