fix Session::get_remote_nth_stripable() to use zero-based numbering

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index e5b7f195a4c9cfb6296c72caec9d59c77ef95c3c..6b8c7f3ed86ce468f85adaf0b80530e8f2bb0c42 100644 (file)
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -4237,15 +4237,8 @@ Session::get_remote_nth_stripable (PresentationInfo::order_t n, PresentationInfo
        StripableList sl;
        PresentationInfo::order_t match_cnt = 0;
 
-       /* API is one-based, so adjust n */
-
-       if (n) {
-               --n;
-       }
-
        get_stripables (sl);
-       GlobalPresentationOrderSorter cmp;
-       sl.sort (cmp);
+       sl.sort (GlobalPresentationOrderSorter());
 
        for (StripableList::const_iterator s = sl.begin(); s != sl.end(); ++s) {
                if ((*s)->presentation_info().flag_match (flags)) {