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group: Handle list modification while destroying children

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This makes the dispose code that destroys children resilient against
priv->children being modified during child destruction.
This commit is contained in:
Robert Bragg 2011-06-17 16:23:35 +01:00
parent 1741c805be
commit ddc9eb5fa5
1 changed files with 7 additions and 5 deletions
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12
clutter/clutter-group.c
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@ -350,12 +350,14 @@ clutter_group_dispose (GObject *object)
ClutterGroup *self = CLUTTER_GROUP (object);
ClutterGroupPrivate *priv = self->priv;
if (priv->children)
/* Note: we are careful to consider that destroying children could
* have the side-effect of destroying other children so
* priv->children may be modified during clutter_actor_destroy. */
while (priv->children)
{
g_list_foreach (priv->children, (GFunc) clutter_actor_destroy, NULL);
g_list_free (priv->children);
priv->children = NULL;
ClutterActor *child = priv->children->data;
priv->children = g_list_delete_link (priv->children, priv->children);
clutter_actor_destroy (child);
}
if (priv->layout)