fix LocaleGuard contstructor (3dc77280)

33 files changed, 65 insertions, 61 deletions

diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 6f6d31ff18..748561f83d 100644
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -1900,7 +1900,7 @@ EngineControl::maybe_display_saved_state ()
 XMLNode&
 EngineControl::get_state ()
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	XMLNode* root = new XMLNode ("AudioMIDISetup");
 	std::string path;
diff --git a/gtk2_ardour/export_video_dialog.cc b/gtk2_ardour/export_video_dialog.cc
index 7d7e14505f..5038339b7d 100644
--- a/gtk2_ardour/export_video_dialog.cc
+++ b/gtk2_ardour/export_video_dialog.cc
@@ -366,7 +366,7 @@ ExportVideoDialog::apply_state (TimeSelection &tme, bool range)
 
 	float tcfps = _session->timecode_frames_per_second();
 
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 	bool filenameset = false;
@@ -482,7 +482,7 @@ ExportVideoDialog::apply_state (TimeSelection &tme, bool range)
 XMLNode&
 ExportVideoDialog::get_state ()
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	XMLNode* node = new XMLNode (X_("Videoexport"));
 	node->add_property (X_("ChangeGeometry"), scale_checkbox.get_active() ? X_("1") : X_("0"));
 	node->add_property (X_("KeepAspect"), scale_aspect.get_active() ? X_("1") : X_("0"));
diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc
index e06f2b024c..a91382d574 100644
--- a/gtk2_ardour/gain_meter.cc
+++ b/gtk2_ardour/gain_meter.cc
@@ -463,7 +463,7 @@ GainMeterBase::gain_activated ()
 		// if they use different LC_NUMERIC conventions,
 		// we will honor them.
 
-		PBD::LocaleGuard lg ();
+		PBD::LocaleGuard lg;
 		if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
 			return;
 		}
diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc
index a49733d5ea..369b795251 100644
--- a/gtk2_ardour/luainstance.cc
+++ b/gtk2_ardour/luainstance.cc
@@ -685,7 +685,7 @@ LuaInstance::session_going_away ()
 int
 LuaInstance::set_state (const XMLNode& node)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	XMLNode* child;
 
 	if ((child = find_named_node (node, "ActionScript"))) {
@@ -791,7 +791,7 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id)
 XMLNode&
 LuaInstance::get_action_state ()
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	std::string saved;
 	{
 		luabridge::LuaRef savedstate ((*_lua_save)());
diff --git a/gtk2_ardour/main.cc b/gtk2_ardour/main.cc
index 83f8491855..8cc72a6284 100644
--- a/gtk2_ardour/main.cc
+++ b/gtk2_ardour/main.cc
@@ -377,6 +377,8 @@ int main (int argc, char *argv[])
 	}
 #endif
 
+	DEBUG_TRACE (DEBUG::Locale, string_compose ("main() locale '%1'\n", setlocale (LC_NUMERIC, NULL)));
+
 	if (UIConfiguration::instance().pre_gui_init ()) {
 		error << _("Could not complete pre-GUI initialization") << endmsg;
 		exit (1);
diff --git a/gtk2_ardour/ui_config.cc b/gtk2_ardour/ui_config.cc
index 354539b57b..50d3fba120 100644
--- a/gtk2_ardour/ui_config.cc
+++ b/gtk2_ardour/ui_config.cc
@@ -308,7 +308,7 @@ int
 UIConfiguration::store_color_theme ()
 {
 	XMLNode* root;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	root = new XMLNode("Ardour");
 
@@ -443,7 +443,7 @@ XMLNode&
 UIConfiguration::get_state ()
 {
 	XMLNode* root;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	root = new XMLNode("Ardour");
 
@@ -461,7 +461,7 @@ XMLNode&
 UIConfiguration::get_variables (std::string which_node)
 {
 	XMLNode* node;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	node = new XMLNode (which_node);
 
@@ -576,7 +576,7 @@ UIConfiguration::load_colors (XMLNode const & node)
 void
 UIConfiguration::load_modifiers (XMLNode const & node)
 {
-	PBD::LocaleGuard lg ();
+	PBD::LocaleGuard lg;
 	XMLNodeList const nlist = node.children();
 	XMLNodeConstIterator niter;
 	XMLProperty const *name;
diff --git a/gtk2_ardour/video_timeline.cc b/gtk2_ardour/video_timeline.cc
index 43450d07a6..74c64ab7c1 100644
--- a/gtk2_ardour/video_timeline.cc
+++ b/gtk2_ardour/video_timeline.cc
@@ -85,7 +85,7 @@ VideoTimeLine::save_session ()
 		return;
 	}
 
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	XMLNode* node = new XMLNode(X_("Videomonitor"));
 	if (!node) return;
@@ -143,7 +143,7 @@ VideoTimeLine::set_session (ARDOUR::Session *s)
 	if (!_session) { return ; }
 
 	_session->SessionSaveUnderway.connect_same_thread (sessionsave, boost::bind (&VideoTimeLine::save_session, this));
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	XMLNode* node = _session->extra_xml (X_("Videotimeline"));
 
@@ -224,7 +224,7 @@ VideoTimeLine::save_undo ()
 int
 VideoTimeLine::set_state (const XMLNode& node, int /*version*/)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	XMLProperty const * propoffset = node.property (X_("VideoOffset"));
 	if (propoffset) {
 		video_offset = atoll(propoffset->value());
@@ -237,7 +237,7 @@ XMLNode&
 VideoTimeLine::get_state ()
 {
 	XMLNode* node = new XMLNode (X_("Videotimeline"));
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	node->add_property (X_("VideoOffset"), video_offset_p);
 	return *node;
 }
diff --git a/libs/ardour/audio_diskstream.cc b/libs/ardour/audio_diskstream.cc
index 0a6a62017b..64d91b1ea8 100644
--- a/libs/ardour/audio_diskstream.cc
+++ b/libs/ardour/audio_diskstream.cc
@@ -1895,7 +1895,7 @@ AudioDiskstream::get_state ()
 {
 	XMLNode& node (Diskstream::get_state());
 	char buf[64] = "";
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	boost::shared_ptr<ChannelList> c = channels.reader();
 	snprintf (buf, sizeof(buf), "%u", (unsigned int) c->size());
@@ -1937,7 +1937,7 @@ AudioDiskstream::set_state (const XMLNode& node, int version)
 	XMLNodeIterator niter;
 	uint32_t nchans = 1;
 	XMLNode* capture_pending_node = 0;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	/* prevent write sources from being created */
 
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc
index 4a674527b9..254a3d7c6e 100644
--- a/libs/ardour/audio_track.cc
+++ b/libs/ardour/audio_track.cc
@@ -267,7 +267,7 @@ AudioTrack::set_state_part_two ()
 {
 	XMLNode* fnode;
 	XMLProperty const * prop;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	/* This is called after all session state has been restored but before
 	   have been made ports and connections are established.
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index cd46f046cd..9fc9416ac5 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -2053,7 +2053,7 @@ AUPlugin::parameter_is_output (uint32_t param) const
 void
 AUPlugin::add_state (XMLNode* root) const
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	CFDataRef xmlData;
 	CFPropertyListRef propertyList;
 
@@ -2092,7 +2092,7 @@ AUPlugin::set_state(const XMLNode& node, int version)
 {
 	int ret = -1;
 	CFPropertyListRef propertyList;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if (node.name() != state_node_name()) {
 		error << _("Bad node sent to AUPlugin::set_state") << endmsg;
diff --git a/libs/ardour/audioregion.cc b/libs/ardour/audioregion.cc
index 44e238fb7e..60a6282181 100644
--- a/libs/ardour/audioregion.cc
+++ b/libs/ardour/audioregion.cc
@@ -771,7 +771,7 @@ AudioRegion::get_basic_state ()
 {
 	XMLNode& node (Region::state ());
 	char buf[64];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	snprintf (buf, sizeof (buf), "%u", (uint32_t) _sources.size());
 	node.add_property ("channels", buf);
@@ -784,7 +784,7 @@ AudioRegion::state ()
 {
 	XMLNode& node (get_basic_state());
 	XMLNode *child;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	child = node.add_child ("Envelope");
 
@@ -841,7 +841,7 @@ AudioRegion::_set_state (const XMLNode& node, int version, PropertyChange& what_
 {
 	const XMLNodeList& nlist = node.children();
 	XMLProperty const * prop;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	boost::shared_ptr<Playlist> the_playlist (_playlist.lock());
 
 	suspend_property_changes ();
diff --git a/libs/ardour/automation_list.cc b/libs/ardour/automation_list.cc
index 7efe0f67c4..3bc3f7e3d8 100644
--- a/libs/ardour/automation_list.cc
+++ b/libs/ardour/automation_list.cc
@@ -303,7 +303,7 @@ AutomationList::state (bool full)
 {
 	XMLNode* root = new XMLNode (X_("AutomationList"));
 	char buf[64];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	root->add_property ("automation-id", EventTypeMap::instance().to_symbol(_parameter));
 
@@ -421,7 +421,7 @@ AutomationList::deserialize_events (const XMLNode& node)
 int
 AutomationList::set_state (const XMLNode& node, int version)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	XMLNodeList nlist = node.children();
 	XMLNode* nsos;
 	XMLNodeIterator niter;
diff --git a/libs/ardour/diskstream.cc b/libs/ardour/diskstream.cc
index d6ccf5c9ea..3b44c51dd4 100644
--- a/libs/ardour/diskstream.cc
+++ b/libs/ardour/diskstream.cc
@@ -461,7 +461,7 @@ Diskstream::get_state ()
 {
 	XMLNode* node = new XMLNode ("Diskstream");
         char buf[64];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	node->add_property ("flags", enum_2_string (_flags));
 	node->add_property ("playlist", _playlist->name());
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index a02739db44..9f880c5b91 100644
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -530,7 +530,7 @@ IO::state (bool /*full_state*/)
 	char buf[64];
 	string str;
 	int n;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	Glib::Threads::Mutex::Lock lm (io_lock);
 
 	node->add_property("name", _name);
@@ -597,7 +597,7 @@ IO::set_state (const XMLNode& node, int version)
 
 	XMLProperty const * prop;
 	XMLNodeConstIterator iter;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	/* force use of non-localized representation of decimal point,
 	   since we use it a lot in XML files and so forth.
@@ -658,7 +658,7 @@ IO::set_state_2X (const XMLNode& node, int version, bool in)
 {
 	XMLProperty const * prop;
 	XMLNodeConstIterator iter;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	/* force use of non-localized representation of decimal point,
 	   since we use it a lot in XML files and so forth.
diff --git a/libs/ardour/ladspa_plugin.cc b/libs/ardour/ladspa_plugin.cc
index ac9c227fba..787079198f 100644
--- a/libs/ardour/ladspa_plugin.cc
+++ b/libs/ardour/ladspa_plugin.cc
@@ -348,7 +348,7 @@ LadspaPlugin::add_state (XMLNode* root) const
 {
 	XMLNode *child;
 	char buf[32];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	for (uint32_t i = 0; i < parameter_count(); ++i){
 
@@ -381,7 +381,7 @@ LadspaPlugin::set_state (const XMLNode& node, int version)
 	const char *data;
 	uint32_t port_id;
 #endif
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if (node.name() != state_node_name()) {
 		error << _("Bad node sent to LadspaPlugin::set_state") << endmsg;
@@ -431,7 +431,7 @@ LadspaPlugin::set_state_2X (const XMLNode& node, int /* version */)
 	const char *data;
 	uint32_t port_id;
 #endif
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if (node.name() != state_node_name()) {
 		error << _("Bad node sent to LadspaPlugin::set_state") << endmsg;
diff --git a/libs/ardour/luaproc.cc b/libs/ardour/luaproc.cc
index 30b34f584b..afdf780204 100644
--- a/libs/ardour/luaproc.cc
+++ b/libs/ardour/luaproc.cc
@@ -713,7 +713,7 @@ LuaProc::add_state (XMLNode* root) const
 {
 	XMLNode*    child;
 	char        buf[32];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	gchar* b64 = g_base64_encode ((const guchar*)_script.c_str (), _script.size ());
 	std::string b64s (b64);
@@ -783,7 +783,7 @@ LuaProc::set_state (const XMLNode& node, int version)
 	const char *port;
 	uint32_t port_id;
 #endif
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if (_script.empty ()) {
 		if (set_script_from_state (node)) {
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index cceb6020e9..f400791458 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -1127,7 +1127,7 @@ LV2Plugin::add_state(XMLNode* root) const
 
 	XMLNode*    child;
 	char        buf[32];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	for (uint32_t i = 0; i < parameter_count(); ++i) {
 		if (parameter_is_input(i) && parameter_is_control(i)) {
diff --git a/libs/ardour/midi_diskstream.cc b/libs/ardour/midi_diskstream.cc
index 35788e09aa..5baeb32263 100644
--- a/libs/ardour/midi_diskstream.cc
+++ b/libs/ardour/midi_diskstream.cc
@@ -1213,7 +1213,7 @@ MidiDiskstream::get_state ()
 {
 	XMLNode& node (Diskstream::get_state());
 	char buf[64];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if (_write_source && _session.get_record_enabled()) {
 
@@ -1247,7 +1247,7 @@ MidiDiskstream::set_state (const XMLNode& node, int version)
 	XMLNodeList nlist = node.children();
 	XMLNodeIterator niter;
 	XMLNode* capture_pending_node = 0;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	/* prevent write sources from being created */
 
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index 9fdd80ac19..3d1d8d0093 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -273,7 +273,7 @@ MidiTrack::set_state_part_two ()
 {
 	XMLNode* fnode;
 	XMLProperty const * prop;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	/* This is called after all session state has been restored but before
 	   have been made ports and connections are established.
diff --git a/libs/ardour/monitor_processor.cc b/libs/ardour/monitor_processor.cc
index df4f3d082f..c7a79ee2f5 100644
--- a/libs/ardour/monitor_processor.cc
+++ b/libs/ardour/monitor_processor.cc
@@ -226,7 +226,7 @@ MonitorProcessor::set_state (const XMLNode& node, int version)
 XMLNode&
 MonitorProcessor::state (bool full)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
         XMLNode& node (Processor::state (full));
         char buf[64];
 
diff --git a/libs/ardour/pannable.cc b/libs/ardour/pannable.cc
index 0741c97573..70fe70c728 100644
--- a/libs/ardour/pannable.cc
+++ b/libs/ardour/pannable.cc
@@ -187,7 +187,7 @@ Pannable::get_state ()
 XMLNode&
 Pannable::state (bool /*full*/)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	XMLNode* node = new XMLNode (X_("Pannable"));
 
 	node->add_child_nocopy (pan_azimuth_control->get_state());
diff --git a/libs/ardour/panner_shell.cc b/libs/ardour/panner_shell.cc
index 3998159a2b..b2099af9e4 100644
--- a/libs/ardour/panner_shell.cc
+++ b/libs/ardour/panner_shell.cc
@@ -172,7 +172,7 @@ PannerShell::set_state (const XMLNode& node, int version)
 	XMLNodeList nlist = node.children ();
 	XMLNodeConstIterator niter;
 	XMLProperty const * prop;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if ((prop = node.property (X_("bypassed"))) != 0) {
 		set_bypassed (string_is_affirmative (prop->value ()));
diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc
index 58e60365b6..8c1dd81d26 100644
--- a/libs/ardour/plugin.cc
+++ b/libs/ardour/plugin.cc
@@ -481,7 +481,7 @@ XMLNode &
 Plugin::get_state ()
 {
 	XMLNode* root = new XMLNode (state_node_name ());
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	root->add_property (X_("last-preset-uri"), _last_preset.uri);
 	root->add_property (X_("last-preset-label"), _last_preset.label);
diff --git a/libs/ardour/rc_configuration.cc b/libs/ardour/rc_configuration.cc
index 80c181374a..f6366b5463 100644
--- a/libs/ardour/rc_configuration.cc
+++ b/libs/ardour/rc_configuration.cc
@@ -172,7 +172,7 @@ XMLNode&
 RCConfiguration::get_state ()
 {
 	XMLNode* root;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	root = new XMLNode("Ardour");
 
@@ -193,7 +193,7 @@ XMLNode&
 RCConfiguration::get_variables ()
 {
 	XMLNode* node;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	node = new XMLNode ("Config");
 
diff --git a/libs/ardour/region.cc b/libs/ardour/region.cc
index 28cb9f0766..ee666e51f0 100644
--- a/libs/ardour/region.cc
+++ b/libs/ardour/region.cc
@@ -1158,7 +1158,7 @@ Region::state ()
 	XMLNode *node = new XMLNode ("Region");
 	char buf[64];
 	char buf2[64];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	const char* fe = NULL;
 
 	/* custom version of 'add_properties (*node);'
diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index b53dedaacf..79799ce807 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -2704,7 +2704,7 @@ Route::get_template()
 XMLNode&
 Route::state(bool full_state)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	if (!_session._template_state_dir.empty()) {
 		assert (!full_state); // only for templates
 		foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
@@ -3040,7 +3040,7 @@ Route::set_state (const XMLNode& node, int version)
 int
 Route::set_state_2X (const XMLNode& node, int version)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	XMLNodeList nlist;
 	XMLNodeConstIterator niter;
 	XMLNode *child;
diff --git a/libs/ardour/session_configuration.cc b/libs/ardour/session_configuration.cc
index fa7d28d22d..2744831643 100644
--- a/libs/ardour/session_configuration.cc
+++ b/libs/ardour/session_configuration.cc
@@ -54,7 +54,7 @@ XMLNode&
 SessionConfiguration::get_state ()
 {
 	XMLNode* root;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	root = new XMLNode ("Ardour");
 	root->add_child_nocopy (get_variables ());
@@ -67,7 +67,7 @@ XMLNode&
 SessionConfiguration::get_variables ()
 {
 	XMLNode* node;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	node = new XMLNode ("Config");
 
@@ -159,7 +159,7 @@ SessionConfiguration::load_state ()
 
 		XMLNode* node;
 		if (((node = find_named_node (root, X_("Config"))) != 0)) {
-			LocaleGuard lg ();
+			LocaleGuard lg;
 			set_variables(*node);
 			info << _("Loaded custom session defaults.") << endmsg;
 		} else {
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index ca94008f28..adffb5cbee 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -759,6 +759,8 @@ Session::remove_state (string snapshot_name)
 int
 Session::save_state (string snapshot_name, bool pending, bool switch_to_snapshot, bool template_only)
 {
+	DEBUG_TRACE (DEBUG::Locale, string_compose ("Session::save_state locale '%1'\n", setlocale (LC_NUMERIC, NULL)));
+
 	XMLTree tree;
 	std::string xml_path(_session_dir->root_path());
 
@@ -1002,7 +1004,7 @@ Session::load_state (string snapshot_name)
 int
 Session::load_options (const XMLNode& node)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	config.set_variables (node);
 	return 0;
 }
diff --git a/libs/ardour/speakers.cc b/libs/ardour/speakers.cc
index b2f46fa069..98fe63d587 100644
--- a/libs/ardour/speakers.cc
+++ b/libs/ardour/speakers.cc
@@ -245,7 +245,7 @@ Speakers::get_state ()
 {
         XMLNode* node = new XMLNode (X_("Speakers"));
         char buf[32];
-        LocaleGuard lg ();
+        LocaleGuard lg;
 
         for (vector<Speaker>::const_iterator i = _speakers.begin(); i != _speakers.end(); ++i) {
                 XMLNode* speaker = new XMLNode (X_("Speaker"));
@@ -269,7 +269,7 @@ Speakers::set_state (const XMLNode& node, int /*version*/)
         XMLNodeConstIterator i;
         XMLProperty const * prop;
         double a, e, d;
-        LocaleGuard lg ();
+        LocaleGuard lg;
         int n = 0;
 
         _speakers.clear ();
diff --git a/libs/ardour/tempo.cc b/libs/ardour/tempo.cc
index 1d5c3f898c..445fc7bab3 100644
--- a/libs/ardour/tempo.cc
+++ b/libs/ardour/tempo.cc
@@ -74,7 +74,7 @@ TempoSection::TempoSection (const XMLNode& node)
 {
 	XMLProperty const * prop;
 	BBT_Time start;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if ((prop = node.property ("start")) == 0) {
 		error << _("TempoSection XML node has no \"start\" property") << endmsg;
@@ -133,7 +133,7 @@ TempoSection::get_state() const
 {
 	XMLNode *root = new XMLNode (xml_state_node_name);
 	char buf[256];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	snprintf (buf, sizeof (buf), "%" PRIu32 "|%" PRIu32 "|%" PRIu32,
 		  start().bars,
@@ -196,7 +196,7 @@ MeterSection::MeterSection (const XMLNode& node)
 {
 	XMLProperty const * prop;
 	BBT_Time start;
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if ((prop = node.property ("start")) == 0) {
 		error << _("MeterSection XML node has no \"start\" property") << endmsg;
@@ -250,7 +250,7 @@ MeterSection::get_state() const
 {
 	XMLNode *root = new XMLNode (xml_state_node_name);
 	char buf[256];
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	snprintf (buf, sizeof (buf), "%" PRIu32 "|%" PRIu32 "|%" PRIu32,
 		  start().bars,
diff --git a/libs/ardour/vst_plugin.cc b/libs/ardour/vst_plugin.cc
index a395582f8f..9782c70ab7 100644
--- a/libs/ardour/vst_plugin.cc
+++ b/libs/ardour/vst_plugin.cc
@@ -160,7 +160,7 @@ VSTPlugin::set_chunk (gchar const * data, bool single)
 void
 VSTPlugin::add_state (XMLNode* root) const
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 
 	if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
 
@@ -197,7 +197,7 @@ VSTPlugin::add_state (XMLNode* root) const
 int
 VSTPlugin::set_state (const XMLNode& node, int version)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	int ret = -1;
 
 	if (node.name() != state_node_name()) {
diff --git a/libs/canvas/colors.cc b/libs/canvas/colors.cc
index 8a8d94eec7..9b30c1230a 100644
--- a/libs/canvas/colors.cc
+++ b/libs/canvas/colors.cc
@@ -596,7 +596,7 @@ SVAModifier::from_string (string const & str)
 string
 SVAModifier::to_string () const
 {
-	PBD::LocaleGuard lg ();
+	PBD::LocaleGuard lg;
 	stringstream ss;
 
 	switch (type) {
diff --git a/libs/pbd/controllable.cc b/libs/pbd/controllable.cc
index f95ddcce2e..6b92e84926 100644
--- a/libs/pbd/controllable.cc
+++ b/libs/pbd/controllable.cc
@@ -107,7 +107,7 @@ XMLNode&
 Controllable::get_state ()
 {
 	XMLNode* node = new XMLNode (xml_node_name);
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	char buf[64];
 
 	/* Waves' "Pressure3" has a parameter called "µ-iness"
@@ -138,7 +138,7 @@ Controllable::get_state ()
 int
 Controllable::set_state (const XMLNode& node, int /*version*/)
 {
-	LocaleGuard lg ();
+	LocaleGuard lg;
 	const XMLProperty* prop;
 
 	Stateful::save_extra_xml (node);