fix a variety of unused argument errors noted by gcc 4.3.2 on x86

git-svn-id: svn://localhost/ardour2/branches/3.0@7733 d708f5d6-7413-0410-9779-e7cbd77b26cf

14 files changed, 22 insertions, 22 deletions

diff --git a/libs/ardour/ardour/processor.h b/libs/ardour/ardour/processor.h
index 55e0cfb2d6..fe1b4bb6cd 100644
--- a/libs/ardour/ardour/processor.h
+++ b/libs/ardour/ardour/processor.h
@@ -69,7 +69,7 @@ class Processor : public SessionObject, public Automatable, public Latent
 	/** @param result_required true if, on return from this method, bufs is required to contain valid data;
 	 *  if false, the method need not bother writing to bufs if it doesn't want to.
 	 */  
-	virtual void run (BufferSet& /*bufs*/, framepos_t /*start_frame*/, framepos_t /*end_frame*/, nframes_t /*nframes*/, bool result_required) {}
+	virtual void run (BufferSet& /*bufs*/, framepos_t /*start_frame*/, framepos_t /*end_frame*/, nframes_t /*nframes*/, bool /*result_required*/) {}
 	virtual void silence (nframes_t /*nframes*/) {}
 
 	virtual void activate ()   { _pending_active = true; ActiveChanged(); }
diff --git a/libs/ardour/ardour/region.h b/libs/ardour/ardour/region.h
index 3dbcc55570..b09e89d3a0 100644
--- a/libs/ardour/ardour/region.h
+++ b/libs/ardour/ardour/region.h
@@ -247,16 +247,16 @@ class Region
 
 	virtual int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&) = 0;
 
-	virtual void add_transient (nframes64_t where) {
+	virtual void add_transient (nframes64_t) {
 		// no transients, but its OK
 	}
 
-	virtual int update_transient (nframes64_t old_position, nframes64_t new_position) {
+	virtual int update_transient (nframes64_t /* old_position */, nframes64_t /* new_position */) {
 		// no transients, but its OK
 		return 0;
 	}
 
-	virtual void remove_transient (nframes64_t where) {
+	virtual void remove_transient (nframes64_t /* where */) {
 		// no transients, but its OK
 	}
 
@@ -271,7 +271,7 @@ class Region
 		return 0;
 	}
 
-	virtual int adjust_transients (nframes64_t delta) {
+	virtual int adjust_transients (nframes64_t /*delta*/) {
 		// no transients, but its OK
 		return 0;
 	}
diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index 9a946a1c0a..bfdd9acd26 100644
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -416,7 +416,7 @@ AudioEngine::split_cycle (nframes_t offset)
 }
 
 void
-AudioEngine::finish_process_cycle (int status)
+AudioEngine::finish_process_cycle (int /* status*/ )
 {
         GET_PRIVATE_JACK_POINTER(_jack);
         jack_cycle_signal (_jack, 0);
diff --git a/libs/ardour/import.cc b/libs/ardour/import.cc
index c3352a6127..d1a4a5cad4 100644
--- a/libs/ardour/import.cc
+++ b/libs/ardour/import.cc
@@ -244,8 +244,8 @@ static Glib::ustring
 compose_status_message (const string& path,
 			uint file_samplerate,
 			uint session_samplerate,
-			uint current_file,
-			uint total_files)
+			uint /* current_file */,
+			uint /* total_files */)
 {
 	if (file_samplerate != session_samplerate) {
 		return string_compose (_("Resampling %1 from %2kHz to %3kHz"),
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index f79ed520c0..2bac842655 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -605,7 +605,7 @@ MidiTrack::set_midi_thru (bool yn)
 }
 
 boost::shared_ptr<SMFSource>
-MidiTrack::write_source (uint32_t n)
+MidiTrack::write_source (uint32_t)
 {
 	return midi_diskstream()->write_source ();
 }
diff --git a/libs/ardour/port_set.cc b/libs/ardour/port_set.cc
index 7648db00cb..a5fbc9eee6 100644
--- a/libs/ardour/port_set.cc
+++ b/libs/ardour/port_set.cc
@@ -36,7 +36,7 @@ static bool sort_ports_by_name (Port* a, Port* b)
         Glib::ustring bname (b->name());
         
         Glib::ustring::size_type last_digit_position_a = aname.size();
-        Glib::ustring::const_reverse_iterator r_iterator = aname.rbegin();
+        Glib::ustring::reverse_iterator r_iterator = aname.rbegin();
         
         while (r_iterator!= aname.rend() && Glib::Unicode::isdigit(*r_iterator)) {
                 r_iterator++; 
diff --git a/libs/ardour/region.cc b/libs/ardour/region.cc
index 43506c78be..9a54139d09 100644
--- a/libs/ardour/region.cc
+++ b/libs/ardour/region.cc
@@ -835,7 +835,7 @@ Region::modify_front (nframes_t new_position, bool reset_fade, void *src)
 }
 
 void
-Region::modify_end (nframes_t new_endpoint, bool reset_fade, void *src)
+Region::modify_end (nframes_t new_endpoint, bool reset_fade, void* /*src*/)
 {
 	if (locked()) {
 		return;
@@ -1217,7 +1217,7 @@ Region::set_state (const XMLNode& node, int version)
 }
 
 int
-Region::_set_state (const XMLNode& node, int version, PropertyChange& what_changed, bool send)
+Region::_set_state (const XMLNode& node, int /*version*/, PropertyChange& what_changed, bool send)
 {
 	const XMLProperty* prop;
 
diff --git a/libs/ardour/route_group.cc b/libs/ardour/route_group.cc
index f1631e4375..9dbdad33d4 100644
--- a/libs/ardour/route_group.cc
+++ b/libs/ardour/route_group.cc
@@ -334,7 +334,7 @@ RouteGroup::set_edit (bool yn)
 }
 
 void
-RouteGroup::set_active (bool yn, void *src)
+RouteGroup::set_active (bool yn, void* /*src*/)
 {
 	if (is_active() == yn) {
 		return;
@@ -347,7 +347,7 @@ RouteGroup::set_active (bool yn, void *src)
 }
 
 void
-RouteGroup::set_relative (bool yn, void *src)
+RouteGroup::set_relative (bool yn, void* /*src*/)
 {
 	if (is_relative() == yn) {
 		return;
@@ -357,7 +357,7 @@ RouteGroup::set_relative (bool yn, void *src)
 }
 
 void
-RouteGroup::set_hidden (bool yn, void *src)
+RouteGroup::set_hidden (bool yn, void* /*src*/)
 {
 	if (is_hidden() == yn) {
 		return;
diff --git a/libs/audiographer/src/general/sample_format_converter.cc b/libs/audiographer/src/general/sample_format_converter.cc
index 5f63fe9f2f..a827f67078 100644
--- a/libs/audiographer/src/general/sample_format_converter.cc
+++ b/libs/audiographer/src/general/sample_format_converter.cc
@@ -21,7 +21,7 @@ SampleFormatConverter<TOut>::SampleFormatConverter (ChannelCount channels) :
 
 template <>
 void
-SampleFormatConverter<float>::init (nframes_t max_frames, int type, int data_width)
+SampleFormatConverter<float>::init (nframes_t max_frames, int /* type */, int data_width)
 {
 	if (throw_level (ThrowObject) && data_width != 32) {
 		throw Exception (*this, "Unsupported data width");
diff --git a/libs/evoral/evoral/Sequence.hpp b/libs/evoral/evoral/Sequence.hpp
index 6c6c58357f..7675aeeb4e 100644
--- a/libs/evoral/evoral/Sequence.hpp
+++ b/libs/evoral/evoral/Sequence.hpp
@@ -254,7 +254,7 @@ protected:
 	mutable Glib::RWLock   _lock;
 	bool                   _writing;
 
-        virtual int resolve_overlaps_unlocked (const NotePtr, void* arg = 0) {
+        virtual int resolve_overlaps_unlocked (const NotePtr, void* /* arg */ = 0) {
                 return 0;
         }
 
diff --git a/libs/evoral/src/Sequence.cpp b/libs/evoral/src/Sequence.cpp
index 8815071433..36758c3274 100644
--- a/libs/evoral/src/Sequence.cpp
+++ b/libs/evoral/src/Sequence.cpp
@@ -817,7 +817,7 @@ Sequence<Time>::append_note_off_unlocked (NotePtr note)
 
 template<typename Time>
 void
-Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value, event_id_t evid)
+Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value, event_id_t /* evid */)
 {
         DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 %2 @ %3\t=\t%4 # controls: %5\n",
                                                       this, _type_map.to_symbol(param), time, value, _controls.size()));
@@ -828,7 +828,7 @@ Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, doubl
 
 template<typename Time>
 void
-Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev, event_id_t evid)
+Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev, event_id_t /* evid */)
 {
 #ifdef DEBUG_SEQUENCE
         cerr << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
diff --git a/libs/surfaces/generic_midi/midiaction.cc b/libs/surfaces/generic_midi/midiaction.cc
index f432b7dffb..e1eed1a49e 100644
--- a/libs/surfaces/generic_midi/midiaction.cc
+++ b/libs/surfaces/generic_midi/midiaction.cc
@@ -55,7 +55,7 @@ MIDIAction::get_state ()
 }
 
 int
-MIDIAction::set_state (const XMLNode& node, int version)
+MIDIAction::set_state (const XMLNode& /*node*/, int /*version*/)
 {
 	return 0;
 }
diff --git a/libs/surfaces/generic_midi/midicontrollable.cc b/libs/surfaces/generic_midi/midicontrollable.cc
index aa8ac6ae35..33780eea34 100644
--- a/libs/surfaces/generic_midi/midicontrollable.cc
+++ b/libs/surfaces/generic_midi/midicontrollable.cc
@@ -178,7 +178,7 @@ MIDIControllable::midi_sense_note_off (Parser &p, EventTwoBytes *tb)
 }
 
 void
-MIDIControllable::midi_sense_note (Parser &, EventTwoBytes *msg, bool is_on)
+MIDIControllable::midi_sense_note (Parser &, EventTwoBytes *msg, bool /*is_on*/)
 {
 	if (!controllable) { 
 		return;
diff --git a/libs/surfaces/generic_midi/midifunction.cc b/libs/surfaces/generic_midi/midifunction.cc
index 3d407b4c76..757c1aeffe 100644
--- a/libs/surfaces/generic_midi/midifunction.cc
+++ b/libs/surfaces/generic_midi/midifunction.cc
@@ -120,7 +120,7 @@ MIDIFunction::get_state ()
 }
 
 int
-MIDIFunction::set_state (const XMLNode& node, int version)
+MIDIFunction::set_state (const XMLNode& /*node*/, int /*version*/)
 {
 	return 0;
 }