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

diff --git a/gtk/gtkaccessiblevalue.c b/gtk/gtkaccessiblevalue.c
index 63cf0321d234ce39fc8c58d6d21ffd9261aae8ad..bc893ae7426961d43cdb1a1d60fbdb2ff596f626 100644 (file)
--- 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)