[vala] GError: Fix error propagation in creation methods

[Jürg Billeter <juergbi src gnome org>]

commit fe541bc5cd9d84a567705b72777c2b2117c85aef
Author: Jürg Billeter <j bitron ch>
Date:   Wed Sep 30 19:28:37 2009 +0200

    GError: Fix error propagation in creation methods

 codegen/valagerrormodule.vala |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valagerrormodule.vala b/codegen/valagerrormodule.vala
index 9d624de..2f1d385 100644
--- a/codegen/valagerrormodule.vala
+++ b/codegen/valagerrormodule.vala
@@ -116,7 +116,11 @@ internal class Vala.GErrorModule : CCodeDelegateModule {
 		append_local_free (current_symbol, free_frag, false);
 		cerror_block.add_statement (free_frag);
 
-		if (current_return_type is VoidType) {
+		if (current_method is CreationMethod) {
+			cerror_block.add_statement (new CCodeReturnStatement (new CCodeConstant ("NULL")));
+		} else if (current_method != null && current_method.coroutine) {
+			cerror_block.add_statement (new CCodeReturnStatement (new CCodeConstant ("FALSE")));
+		} else if (current_return_type is VoidType) {
 			cerror_block.add_statement (new CCodeReturnStatement ());
 		} else {
 			cerror_block.add_statement (new CCodeReturnStatement (default_value_for_type (current_return_type, false)));