$OpenBSD: patch-ginac_parser_parser_cpp,v 1.1 2010/06/07 13:47:44 espie Exp $
--- ginac/parser/parser.cpp.orig	Mon Jun  7 09:40:21 2010
+++ ginac/parser/parser.cpp	Mon Jun  7 09:50:26 2010
@@ -66,7 +66,7 @@ ex parser::parse_identifier_expr()
 		Parse_error_("no function \"" << name << "\" with " <<
 			     args.size() << " arguments");
 	}
-	ex ret = GiNaC::function((unsigned)reader->second, args);
+	ex ret = GiNaC::function((serial_t)reader->second, args);
 	return ret;
 }
 
