[vala/0.36] gio-2.0: Cherry-pick some fixes from 0.38

[Rico Tzschichholz <ricotz src gnome org>]

commit 14a4c2bf79a028844cca5187c4c9ffd251bcde98
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Oct 6 08:58:29 2017 +0200

    gio-2.0: Cherry-pick some fixes from 0.38

 vapi/gio-2.0.vapi |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index 9403d06..d4b0423 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -2450,7 +2450,7 @@ namespace GLib {
                public bool listen () throws GLib.Error;
                public ssize_t receive ([CCode (array_length_cname = "size", array_length_pos = 1.5, 
array_length_type = "gsize")] uint8[] buffer, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public ssize_t receive_from (out GLib.SocketAddress address, [CCode (array_length_cname = 
"size", array_length_pos = 2.5, array_length_type = "gsize")] uint8[] buffer, GLib.Cancellable? cancellable = 
null) throws GLib.Error;
-               public ssize_t receive_message (out GLib.SocketAddress address, [CCode (array_length_cname = 
"num_vectors", array_length_pos = 2.5)] GLib.InputVector[] vectors, [CCode (array_length_cname = 
"num_messages", array_length_pos = 3.5)] out GLib.SocketControlMessage[] messages, ref int flags, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public ssize_t receive_message (out GLib.SocketAddress address, [CCode (array_length_cname = 
"num_vectors", array_length_pos = 2.5)] GLib.InputVector[] vectors, [CCode (array_length_cname = 
"num_messages", array_length_pos = 3.5)] out GLib.SocketControlMessage[]? messages, ref int flags, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
                [Version (since = "2.48")]
                public int receive_messages ([CCode (array_length_cname = "num_messages", array_length_pos = 
1.5, array_length_type = "guint")] GLib.InputMessage[] messages, int flags, GLib.Cancellable? cancellable = 
null) throws GLib.Error;
                [Version (since = "2.26")]
@@ -2621,10 +2621,10 @@ namespace GLib {
        public class SocketListener : GLib.Object {
                [CCode (has_construct_function = false)]
                public SocketListener ();
-               public GLib.SocketConnection accept (out unowned GLib.Object source_object = null, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public async GLib.SocketConnection accept_async (GLib.Cancellable? cancellable = null, out 
unowned GLib.Object source_object = null) throws GLib.Error;
-               public GLib.Socket accept_socket (out unowned GLib.Object source_object = null, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public async GLib.Socket accept_socket_async (GLib.Cancellable? cancellable = null, out 
unowned GLib.Object source_object = null) throws GLib.Error;
+               public GLib.SocketConnection accept (out unowned GLib.Object? source_object = null, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public async GLib.SocketConnection accept_async (GLib.Cancellable? cancellable = null, out 
unowned GLib.Object? source_object = null) throws GLib.Error;
+               public GLib.Socket accept_socket (out unowned GLib.Object? source_object = null, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public async GLib.Socket accept_socket_async (GLib.Cancellable? cancellable = null, out 
unowned GLib.Object? source_object = null) throws GLib.Error;
                public bool add_address (GLib.SocketAddress address, GLib.SocketType type, 
GLib.SocketProtocol protocol, GLib.Object? source_object, out GLib.SocketAddress effective_address) throws 
GLib.Error;
                [Version (since = "2.24")]
                public uint16 add_any_inet_port (GLib.Object? source_object) throws GLib.Error;
@@ -4532,7 +4532,7 @@ namespace GLib {
                [CCode (cheader_filename = "gio/gio.h")]
                public static bool register_error (GLib.Quark error_domain, int error_code, string 
dbus_error_name);
                [CCode (cheader_filename = "gio/gio.h")]
-               public static void register_error_domain (string error_domain_quark_name, size_t 
quark_volatile, GLib.DBusErrorEntry entries, uint num_entries);
+               public static void register_error_domain (string error_domain_quark_name, size_t 
quark_volatile, [CCode (array_length_cname = "num_entries", array_length_pos = 3.1, array_length_type = 
"guint")] GLib.DBusErrorEntry[] entries);
                [CCode (cheader_filename = "gio/gio.h")]
                public static bool strip_remote_error (GLib.Error error);
                [CCode (cheader_filename = "gio/gio.h")]