--- Firebird-2.1.4.18393-0/src/jrd/scl.epp.orig	2011-04-08 17:43:58.038668578 +0200
+++ Firebird-2.1.4.18393-0/src/jrd/scl.epp	2011-04-08 17:43:11.594901756 +0200
@@ -141,7 +141,7 @@
 	{
 		ERR_post(isc_no_priv, isc_arg_string, "(ACL unrecognized)",
 				 isc_arg_string, "security_class",
-				 isc_arg_string, s_class->scl_name,
+				 isc_arg_string, s_class->scl_name.c_str(),
 				 isc_arg_end);
 	}