GIR writer: Avoid generating parameters tag if not necessary

Signed-off-by: Didier 'Ptitjes <ptitjes@free.fr>

diff --git a/gobject/valagirwriter.vala b/gobject/valagirwriter.vala
index a1eb3a2563e6bb4e0151fc059476d0d2b3b4359f..c4ed73d68433fb11e08507c0fe26c20ed9b3775f 100644 (file)
--- a/gobject/valagirwriter.vala
+++ b/gobject/valagirwriter.vala
@@ -360,6 +360,10 @@ public class Vala.GIRWriter : CodeVisitor {
        }
 
        private void write_params (Gee.List<FormalParameter> params, DataType? instance_type = null) {
+               if (params.size == 0 && instance_type == null) {
+                       return;
+               }
+
                write_indent ();
                stream.printf ("<parameters>\n");
                indent++;