Function note_tree_find

notes.c:149–160

* To find a leaf_node: * Search to the tree location appropriate for the given key: * If a note entry with matching key, return the note entry, else return NULL. */

 * If a note entry with matching key, return the note entry, else return NULL.
 */
static struct leaf_node *note_tree_find(struct notes_tree *t,
		struct int_node *tree, unsigned char n,
		const unsigned char *key_sha1)
{
	void **p = note_tree_search(t, &tree, &n, key_sha1);
	if (GET_PTR_TYPE(*p) == PTR_TYPE_NOTE) {
		struct leaf_node *l = (struct leaf_node *) CLR_PTR_TYPE(*p);
		if (hasheq(key_sha1, l->key_oid.hash, the_repository->hash_algo))
			return l;
	}
	return NULL;
}

/*
 * How to consolidate an int_node: