[vala/0.14] codegen: Use NULL as default C value for nullable structs

[JÃrg Billeter <juergbi src gnome org>]

commit 77aaaf1a57e4a9076d7c9584283d6987553854eb
Author: Luca Bruno <lucabru src gnome org>
Date:   Sun Dec 25 13:43:28 2011 +0100

    codegen: Use NULL as default C value for nullable structs
    
    Fixes bug 665904.

 codegen/valaccodebasemodule.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index f5ca0c0..8df5966 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -5448,7 +5448,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 	public CCodeExpression? default_value_for_type (DataType type, bool initializer_expression) {
 		var st = type.data_type as Struct;
 		var array_type = type as ArrayType;
-		if (type.data_type != null && get_ccode_default_value (type.data_type) != "") {
+		if (type.data_type != null && !type.nullable && get_ccode_default_value (type.data_type) != "") {
 			return new CCodeConstant (get_ccode_default_value (type.data_type));
 		} else if (initializer_expression && !type.nullable &&
 				   (st != null || (array_type != null && array_type.fixed_length))) {