Index: trunk/psastro/src/psastroChipAstrom.c
===================================================================
--- trunk/psastro/src/psastroChipAstrom.c	(revision 9574)
+++ trunk/psastro/src/psastroChipAstrom.c	(revision 9627)
@@ -54,4 +54,5 @@
 		pmAstromWriteWCS (chip->toFPA, fpa->toSky, updates, plateScale);
 		psMetadataAdd (readout->analysis, PS_LIST_TAIL, "PSASTRO.HEADER",  PS_DATA_METADATA, "psastro header stats", updates);
+		psFree (updates);
 	    }
 	}