add dvd chroma 420pi colormodel, misc fixes
[goodguy/history.git] / cinelerra-5.1 / cinelerra / indexable.C
index fa86e313828488d74f5951cf195d4f3cba938dcc..fad92e7b77b9a9932546552e9400320e3f4ad4a6 100644 (file)
@@ -60,6 +60,7 @@ void Indexable::update_path(char *new_path)
 
 void Indexable::update_index(Indexable *src)
 {
+       if( index_state == src->index_state ) return;
        index_state->remove_user();
        index_state = src->index_state;
        index_state->add_user();