[vala] GError: Use destroy_value in return_with_exception

[Luca Bruno <lucabru src gnome org>]

commit 8596e898a5734da4edcc7a6feff4a89b6f3784d7
Author: Luca Bruno <lucabru src gnome org>
Date:   Wed May 4 22:16:58 2011 +0200

    GError: Use destroy_value in return_with_exception

 codegen/valagerrormodule.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/codegen/valagerrormodule.vala b/codegen/valagerrormodule.vala
index 8483636..bcc4f6d 100644
--- a/codegen/valagerrormodule.vala
+++ b/codegen/valagerrormodule.vala
@@ -104,8 +104,7 @@ public class Vala.GErrorModule : CCodeDelegateModule {
 
 		if (current_method is CreationMethod && current_method.parent_symbol is Class) {
 			var cl = (Class) current_method.parent_symbol;
-			var unref_call = get_unref_expression (new CCodeIdentifier ("self"), new ObjectType (cl), null);
-			ccode.add_expression (unref_call);
+			ccode.add_expression (destroy_value (new GLibValue (new ObjectType (cl), new CCodeIdentifier ("self"))));
 			ccode.add_return (new CCodeConstant ("NULL"));
 		} else if (is_in_coroutine ()) {
 			ccode.add_return (new CCodeConstant ("FALSE"));