[vala] D-Bus: Fix output array parameters in servers

[Jürg Billeter <juergbi src gnome org>]

commit a08f29f458abe4dfc90222cd32b2a2be043d92cd
Author: Jürg Billeter <j bitron ch>
Date:   Fri Jan 29 18:47:52 2010 +0100

    D-Bus: Fix output array parameters in servers

 codegen/valadbusservermodule.vala |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)
---
diff --git a/codegen/valadbusservermodule.vala b/codegen/valadbusservermodule.vala
index a3f4d03..64de305 100644
--- a/codegen/valadbusservermodule.vala
+++ b/codegen/valadbusservermodule.vala
@@ -228,12 +228,17 @@ internal class Vala.DBusServerModule : DBusClientModule {
 
 					cdecl = new CCodeDeclaration ("int");
 					cdecl.add_declarator (new CCodeVariableDeclarator (length_cname, new CCodeConstant ("0")));
-					if (param.direction != ParameterDirection.IN) {
-						out_prefragment.append (cdecl);
-						ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier (length_cname)));
+					if (!m.coroutine || param.direction == ParameterDirection.IN) {
+						if (param.direction != ParameterDirection.IN) {
+							out_prefragment.append (cdecl);
+							ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier (length_cname)));
+						} else {
+							in_prefragment.append (cdecl);
+							ccall.add_argument (new CCodeIdentifier (length_cname));
+						}
 					} else {
-						in_prefragment.append (cdecl);
-						ccall.add_argument (new CCodeIdentifier (length_cname));
+						out_prefragment.append (cdecl);
+						finish_ccall.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, new CCodeIdentifier (length_cname)));
 					}
 				}
 			}