[vala] glib-2.0: Simplify creation of GLib.Array

[Jürg Billeter <juergbi src gnome org>]

commit c4926de991f6f1d6cb94e35b4e227aec31461b29
Author: Jürg Billeter <j bitron ch>
Date:   Sat May 21 17:44:34 2011 +0200

    glib-2.0: Simplify creation of GLib.Array

 codegen/valaccodebasemodule.vala |    9 ++++++++-
 vapi/glib-2.0.vapi               |    2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 87818a1..b77cd80 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -4114,6 +4114,13 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 					param = params_it.get ();
 					ellipsis = param.ellipsis;
 					if (!ellipsis) {
+						// g_array_new: element size
+						if (cl == garray_type && param.name == "element_size") {
+							var csizeof = new CCodeFunctionCall (new CCodeIdentifier ("sizeof"));
+							csizeof.add_argument (new CCodeIdentifier (expr.type_reference.get_type_arguments ().get (0).get_cname ()));
+							cexpr = csizeof;
+						}
+
 						if (!param.no_array_length && param.variable_type is ArrayType) {
 							var array_type = (ArrayType) param.variable_type;
 							for (int dim = 1; dim <= array_type.rank; dim++) {
@@ -4159,7 +4166,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 					ellipsis = true;
 					break;
 				}
-				
+
 				if (param.initializer == null) {
 					Report.error (expr.source_reference, "no default expression for argument %d".printf (i));
 					return;
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 815654a..3299b24 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -4177,7 +4177,7 @@ namespace GLib {
 		[CCode (cname = "len")]
 		public uint length;
 
-		public Array (bool zero_terminated, bool clear, ulong element_size);
+		public Array (bool zero_terminated = true, bool clear = true, ulong element_size = 0);
 		[CCode (cname = "g_array_sized_new")]
 		public Array.sized (bool zero_terminated, bool clear, ulong element_size, uint reserved_size);
 		public void append_val (owned G value);