[vala] codegen: Add null check for non-null struct parameters

[Luca Bruno <lucabru src gnome org>]

commit 54516a7eade2864c81352fd2bc8a90837297b97d
Author: Luca Bruno <lucabru src gnome org>
Date:   Wed Aug 17 17:13:57 2011 +0200

    codegen: Add null check for non-null struct parameters
    
    Commit 94d4b1e91a437f739b42f fixes another relevant part of the bug.
    
    Fixes bug 656693.

 codegen/valaccodemethodmodule.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valaccodemethodmodule.vala b/codegen/valaccodemethodmodule.vala
index 9d8a802..c471ed7 100644
--- a/codegen/valaccodemethodmodule.vala
+++ b/codegen/valaccodemethodmodule.vala
@@ -446,7 +446,7 @@ public abstract class Vala.CCodeMethodModule : CCodeStructModule {
 
 					if (param.direction != ParameterDirection.OUT) {
 						var t = param.variable_type.data_type;
-						if (t != null && t.is_reference_type ()) {
+						if (t != null && (t.is_reference_type () || param.variable_type.is_real_struct_type ())) {
 							create_method_type_check_statement (m, creturn_type, t, !param.variable_type.nullable, get_variable_cname (param.name));
 						}
 					} else if (!m.coroutine) {