[gtk/ebassi/for-master: 4/6] a11y: Do not copy the list of references

[Emmanuele Bassi <ebassi src gnome org>]

commit f9db651f32d9ab032b533cb9961e765d0bdc3ff3
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Nov 10 14:17:11 2020 +0000

    a11y: Do not copy the list of references
    
    The constructor for GtkReferenceListAccessibleValue is transfer full,
    which means we should not be copying the GList around.
    
    Fixes: #3343

 gtk/gtkaccessiblevalue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkaccessiblevalue.c b/gtk/gtkaccessiblevalue.c
index 63cf0321d2..bc893ae742 100644
--- a/gtk/gtkaccessiblevalue.c
+++ b/gtk/gtkaccessiblevalue.c
@@ -569,7 +569,7 @@ gtk_reference_list_accessible_value_new (GList *value)
 
   GtkReferenceListAccessibleValue *self = (GtkReferenceListAccessibleValue *) res;
 
-  self->refs = g_list_copy (value);
+  self->refs = value;
   if (self->refs != NULL)
     {
       for (GList *l = self->refs; l != NULL; l = l->next)