[vala] D-Bus: Fix marshalling of GLib.Value parameters

[Jürg Billeter <juergbi src gnome org>]

commit 663d023a6bca8ccd04cd0e65ed8cc389379e5383
Author: Jürg Billeter <j bitron ch>
Date:   Wed Sep 30 14:28:41 2009 +0200

    D-Bus: Fix marshalling of GLib.Value parameters
    
    Fixes bug 596862.

 codegen/valadbusclientmodule.vala |    2 +-
 codegen/valadbusservermodule.vala |    4 ++--
 tests/Makefile.am                 |    1 +
 tests/dbus/bug596862.vala         |    8 ++++++++
 4 files changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/codegen/valadbusclientmodule.vala b/codegen/valadbusclientmodule.vala
index 2315853..6779e51 100644
--- a/codegen/valadbusclientmodule.vala
+++ b/codegen/valadbusclientmodule.vala
@@ -1273,7 +1273,7 @@ internal class Vala.DBusClientModule : DBusModule {
 
 		foreach (FormalParameter param in sig.get_parameters ()) {
 			cdecl = new CCodeDeclaration (param.parameter_type.get_cname ());
-			cdecl.add_declarator (new CCodeVariableDeclarator (param.name, default_value_for_type (param.parameter_type, true)));
+			cdecl.add_declarator (new CCodeVariableDeclarator.zero (param.name, default_value_for_type (param.parameter_type, true)));
 			prefragment.append (cdecl);
 
 			if (get_type_signature (param.parameter_type) == null) {
diff --git a/codegen/valadbusservermodule.vala b/codegen/valadbusservermodule.vala
index c211ecd..fb5fcf1 100644
--- a/codegen/valadbusservermodule.vala
+++ b/codegen/valadbusservermodule.vala
@@ -186,7 +186,7 @@ internal class Vala.DBusServerModule : DBusClientModule {
 			owned_type.value_owned = true;
 
 			cdecl = new CCodeDeclaration (owned_type.get_cname ());
-			cdecl.add_declarator (new CCodeVariableDeclarator (param.name, default_value_for_type (param.parameter_type, true)));
+			cdecl.add_declarator (new CCodeVariableDeclarator.zero (param.name, default_value_for_type (param.parameter_type, true)));
 			if (param.direction == ParameterDirection.IN) {
 				in_prefragment.append (cdecl);
 			} else {
@@ -270,7 +270,7 @@ internal class Vala.DBusServerModule : DBusClientModule {
 				Report.error (m.return_type.source_reference, "D-Bus serialization of type `%s' is not supported".printf (m.return_type.to_string ()));
 			} else if (m.return_type.is_real_struct_type ()) {
 				cdecl = new CCodeDeclaration (m.return_type.get_cname ());
-				cdecl.add_declarator (new CCodeVariableDeclarator ("result", default_value_for_type (m.return_type, true)));
+				cdecl.add_declarator (new CCodeVariableDeclarator.zero ("result", default_value_for_type (m.return_type, true)));
 				out_prefragment.append (cdecl);
 
 				if (!m.coroutine) {
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f3771d5..e510669 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -60,6 +60,7 @@ TESTS = \
 	dbus/basic-types.test \
 	dbus/arrays.test \
 	dbus/async.test \
+	dbus/bug596862.vala \
 	$(NULL)
 
 check-TESTS: $(TESTS)
diff --git a/tests/dbus/bug596862.vala b/tests/dbus/bug596862.vala
new file mode 100644
index 0000000..fd9ec5e
--- /dev/null
+++ b/tests/dbus/bug596862.vala
@@ -0,0 +1,8 @@
+[DBus (name = "org.example.Test")]
+public class Foo : Object {
+        public void do_foo (Value value) {
+        }
+}
+
+void main () {
+}