--- samba-3.4.2.orig/source3/winbindd/idmap_ldap.c	2009-09-30 14:17:40.000000000 +0200
+++ samba-3.4.2/source3/winbindd/idmap_ldap.c	2009-10-15 13:02:42.000000000 +0200
@@ -343,8 +343,11 @@
 	ret = verify_idpool();
 
  done:
-	if ( !NT_STATUS_IS_OK( ret ) )
+
+	if ( !NT_STATUS_IS_OK( ret ) ) {
+		smbldap_free_struct( &idmap_alloc_ldap->smbldap_state );
 		TALLOC_FREE( idmap_alloc_ldap );
+	}
 
 	return ret;
 }