[pygobject] Reinstate copying of in-line structs in arrays

[John Palmieri <johnp src gnome org>]

commit 631d8ef879a13492945a3e30b3df9863a4ba2f44
Author: Mike Gorse <mgorse novell com>
Date:   Wed Aug 24 17:30:09 2011 -0500

    Reinstate copying of in-line structs in arrays
    
    For arrays of in-line, non-boxed structures with (transfer full),
    _pygi_marshal_free_out_array eventually gets called and frees the array
    data, so we should copy it (IE, BGO#653588).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=657120

 gi/pygi-marshal-out.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/gi/pygi-marshal-out.c b/gi/pygi-marshal-out.c
index ecf8974..e72db80 100644
--- a/gi/pygi-marshal-out.c
+++ b/gi/pygi-marshal-out.c
@@ -335,7 +335,13 @@ _pygi_marshal_out_array (PyGIInvokeState   *state,
 
                     switch (g_base_info_get_type (iface_cache->interface_info)) {
                         case GI_INFO_TYPE_STRUCT:
-                            item_arg.v_pointer = array_->data + i * item_size;
+                            if (arg_cache->transfer == GI_TRANSFER_EVERYTHING) {
+                                gpointer *_struct = g_malloc (item_size);
+                                memcpy (_struct, array_->data + i * item_size,
+                                        item_size);
+                                item_arg.v_pointer = _struct;
+                            } else
+                                item_arg.v_pointer = array_->data + i * item_size;
                             break;
                         default:
                             item_arg.v_pointer = g_array_index (array_, gpointer, i);