[vala] gio-2.0: Fix g_data_input_stream_read_line_finish binding

[Jürg Billeter <juergbi src gnome org>]

commit 937b138112835ba91e7dce4bb5956d4cf793ea24
Author: Jürg Billeter <j bitron ch>
Date:   Wed Mar 23 22:40:18 2011 +0100

    gio-2.0: Fix g_data_input_stream_read_line_finish binding
    
    Fixes bug 639211.

 vapi/gio-2.0.vapi                      |    2 +-
 vapi/packages/gio-2.0/gio-2.0.metadata |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index 875b888..4a35269 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -537,7 +537,7 @@ namespace GLib {
 		public int32 read_int32 (GLib.Cancellable? cancellable = null) throws GLib.IOError;
 		public int64 read_int64 (GLib.Cancellable? cancellable = null) throws GLib.IOError;
 		public string? read_line (out size_t length, GLib.Cancellable? cancellable = null) throws GLib.IOError;
-		public async string? read_line_async (int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null, out size_t? length = null) throws GLib.IOError;
+		public async string? read_line_async (int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null, out size_t length = null) throws GLib.IOError;
 		public uint16 read_uint16 (GLib.Cancellable? cancellable = null) throws GLib.IOError;
 		public uint32 read_uint32 (GLib.Cancellable? cancellable = null) throws GLib.IOError;
 		public uint64 read_uint64 (GLib.Cancellable? cancellable = null) throws GLib.IOError;
diff --git a/vapi/packages/gio-2.0/gio-2.0.metadata b/vapi/packages/gio-2.0/gio-2.0.metadata
index 72869a1..52c9f60 100644
--- a/vapi/packages/gio-2.0/gio-2.0.metadata
+++ b/vapi/packages/gio-2.0/gio-2.0.metadata
@@ -40,7 +40,7 @@ g_data_input_stream_read_uint* error_types="IOError"
 g_data_input_stream_read_line nullable="1" transfer_ownership="1" error_types="IOError"
 g_data_input_stream_read_line.length is_out="1"
 g_data_input_stream_read_line_finish nullable="1" transfer_ownership="1" error_types="IOError"
-g_data_input_stream_read_line_finish.length nullable="1" transfer_ownership="1" default_value="null" is_out="1"
+g_data_input_stream_read_line_finish.length default_value="null" is_out="1"
 g_data_input_stream_read_line_async.length default_value="null"
 g_data_input_stream_read_until nullable="1" transfer_ownership="1" error_types="IOError"
 g_data_input_stream_read_until.length is_out="1"