Index: branches/pap/psModules/src/concepts/pmConceptsRead.c
===================================================================
--- branches/pap/psModules/src/concepts/pmConceptsRead.c	(revision 23948)
+++ branches/pap/psModules/src/concepts/pmConceptsRead.c	(revision 25027)
@@ -425,4 +425,5 @@
     if (rows->n == 0) {
         psWarning("No rows returned from database query for concept %s --- ignored.", name);
+	psFree(rows);
         return NULL;
     }