Index: trunk/psModules/src/detrend/pmDark.c
===================================================================
--- trunk/psModules/src/detrend/pmDark.c	(revision 35583)
+++ trunk/psModules/src/detrend/pmDark.c	(revision 35586)
@@ -383,6 +383,7 @@
       }
       values_set->data[i] = values;
-    }
-
+      psFree(orders);
+    }
+      
     // retrieve the norm vector, if supplied
     psVector *norm       = psMetadataLookupPtr(&mdok, output->analysis, "DARK.NORM");
@@ -508,4 +509,16 @@
     psFree(mask);
 
+    for (int i = 0; i < max_orders->n; i++) {
+      psFree(poly_set->data[i]);
+      psArray *values = values_set->data[i];
+      for (int j = 0; j < values->n; j++) {
+	psFree(values->data[j]);
+      }
+      psFree(values_set->data[i]);
+    }
+    psFree(values_set);
+    psFree(poly_set);
+    psFree(logL);
+
     return true;
 }