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GESTrackObject: Check for valid argument

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This commit is contained in:
Edward Hervey 2011-05-06 19:41:38 +02:00
parent 5fb9ec4148
commit ed8c00aa73
1 changed files with 3 additions and 0 deletions
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3
ges/ges-track-object.c
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@ -1258,6 +1258,9 @@ ges_track_object_list_children_properties (GESTrackObject * object,
guint * n_properties)
{
GESTrackObjectClass *class;
g_return_val_if_fail (GES_IS_TRACK_OBJECT (object), NULL);
class = GES_TRACK_OBJECT_GET_CLASS (object);
return class->list_children_properties (object, n_properties);