Use PBD::ffs for portability

[ardour.git] / libs / ardour / io.cc

diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index cdb8a4693cbb39cb0cdd5a0f0c7bf875b4bc7a69..4e080b06d86953de5ddc0ef7be1edcec155481f0 100644 (file)
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -395,7 +395,9 @@ IO::disconnect (void* src)
 int
 IO::ensure_ports_locked (ChanCount count, bool clear, bool& changed)
 {
+#ifndef WIN32
        assert (!AudioEngine::instance()->process_lock().trylock());
+#endif
 
        boost::shared_ptr<Port> port;
 
@@ -466,7 +468,9 @@ IO::ensure_ports_locked (ChanCount count, bool clear, bool& changed)
 int
 IO::ensure_ports (ChanCount count, bool clear, void* src)
 {
+#ifndef WIN32
        assert (!AudioEngine::instance()->process_lock().trylock());
+#endif
 
        bool changed = false;
 
@@ -501,7 +505,9 @@ IO::ensure_ports (ChanCount count, bool clear, void* src)
 int
 IO::ensure_io (ChanCount count, bool clear, void* src)
 {
+#ifndef WIN32
        assert (!AudioEngine::instance()->process_lock().trylock());
+#endif
 
        return ensure_ports (count, clear, src);
 }