#include "music-wrapper-iterator.hh"
#include "simple-music-iterator.hh"
-ADD_SMOB_INIT (Music_iterator);
Music_iterator::Music_iterator ()
{
void
Music_iterator::substitute_outlet (Context *f, Context *t)
{
- if (get_outlet () == f)
- set_context (t);
- derived_substitute (f, t);
+ if (f != t)
+ {
+ if (get_outlet () == f)
+ set_context (t);
+ derived_substitute (f, t);
+ }
}
void