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fixed crash in clutter_group_raise / _lower()
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@ -1,3 +1,10 @@
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2007-06-28 Tomas Frydrych <tf@openedhand.com>
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* clutter/clutter-group.c:
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(clutter_group_raise):
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(clutter_group_lower):
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Fixed SIGSEGV when attempting to raise / lower an only child.
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2007-06-28 Matthew Allum <mallum@openedhand.com>
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* clutter/cogl/gl/cogl.c: (cogl_setup_viewport):
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@ -596,7 +596,10 @@ clutter_group_raise (ClutterGroup *self,
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/* Raise top */
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last_item = g_list_last (priv->children);
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sibling = last_item->data;
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if (last_item)
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sibling = last_item->data;
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priv->children = g_list_append (priv->children, actor);
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}
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else
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@ -609,7 +612,8 @@ clutter_group_raise (ClutterGroup *self,
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* values will be correct.
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* FIXME: optimise
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*/
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if (clutter_actor_get_depth(sibling) != clutter_actor_get_depth (actor))
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if ( sibling &&
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clutter_actor_get_depth(sibling) != clutter_actor_get_depth (actor))
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clutter_actor_set_depth (actor,
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clutter_actor_get_depth (sibling));
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@ -644,7 +648,9 @@ clutter_group_lower (ClutterGroup *self,
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GList *last_item;
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/* Raise top */
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last_item = g_list_first (priv->children);
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sibling = last_item->data;
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if (last_item)
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sibling = last_item->data;
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priv->children = g_list_prepend (priv->children, actor);
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}
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@ -652,7 +658,8 @@ clutter_group_lower (ClutterGroup *self,
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priv->children = g_list_insert (priv->children, actor, pos);
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/* See comment in group_raise for this */
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if (clutter_actor_get_depth(sibling) != clutter_actor_get_depth(actor))
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if (sibling &&
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clutter_actor_get_depth(sibling) != clutter_actor_get_depth(actor))
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clutter_actor_set_depth (actor,
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clutter_actor_get_depth(sibling));
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}
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