--- src/tool/omniidl/cxx/cccp/cccp.c_orig	2011-12-28 23:02:18.282030135 +0000
+++ src/tool/omniidl/cxx/cccp/cccp.c	2011-12-28 23:04:29.285968943 +0000
@@ -8034,7 +8034,7 @@
       else
 	parse_error = macarg (NULL_PTR, 0);
       if (parse_error) {
-	error_with_line (line_for_error (start_line), parse_error);
+	error_with_line (line_for_error (start_line),"%s", parse_error);
 	break;
       }
       i++;