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![Travis Cross](https://secure.gravatar.com/avatar/57985f673a8a51e6a7282b868d600dba.jpg?s=96&d=mm)
Travis Cross committed acb439ca030
Avoid leaking memory while iterating hash tables `switch_core_hash_first` allocates an iterator on each call that is never freed except when the hash table is empty. By using `switch_core_hash_first_iter` we allocate only one iterator, and that iterator is freed after the last item is processed.