diff options
Diffstat (limited to 'libs/ardour')
| -rw-r--r-- | libs/ardour/ardour/io.h | 2 | ||||
| -rw-r--r-- | libs/ardour/io.cc | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/libs/ardour/ardour/io.h b/libs/ardour/ardour/io.h index 2451611b1b..1ba27a7449 100644 --- a/libs/ardour/ardour/io.h +++ b/libs/ardour/ardour/io.h @@ -152,7 +152,7 @@ class IO : public SessionObject, public Latent typedef bool result_type; template <typename Iter> - bool operator() (Iter first, Iter last) const { + result_type operator() (Iter first, Iter last) const { bool r = false; while (first != last) { if (*first) { diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc index a278852e77..26432c66ef 100644 --- a/libs/ardour/io.cc +++ b/libs/ardour/io.cc @@ -256,8 +256,8 @@ IO::remove_port (boost::shared_ptr<Port> port, void* src) ChanCount after = before; after.set (port->type(), after.get (port->type()) - 1); - bool const r = PortCountChanging (after); /* EMIT SIGNAL */ - if (r) { + boost::optional<bool> const r = PortCountChanging (after); /* EMIT SIGNAL */ + if (r.get_value_or (false)) { return -1; } |