Index: trunk/psModules/src/imcombine/pmSubtractionStamps.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionStamps.c	(revision 27322)
+++ trunk/psModules/src/imcombine/pmSubtractionStamps.c	(revision 27323)
@@ -537,4 +537,5 @@
     psStringAppend(&ds9name, "stamps_all_%d.ds9", ds9num);
     FILE *ds9 = pmSubtractionStampsFile(stamps, ds9name, "all stamps"); // ds9 region file
+    psFree(ds9name);
     ds9num++;