From dcc8378d809e5d2e53db77234559b0556195e693 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 13 Dec 2009 14:04:42 +0000
Subject: [PATCH] Fix valgrind warnings

---
 source/engineer/engineer.cpp         | 2 ++
 source/libmarklin/catalogue.cpp      | 2 ++
 source/libmarklin/control.cpp        | 8 ++++++--
 source/libmarklin/trafficmanager.cpp | 3 ++-
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/source/engineer/engineer.cpp b/source/engineer/engineer.cpp
index 2c4e726..a2e13f1 100644
--- a/source/engineer/engineer.cpp
+++ b/source/engineer/engineer.cpp
@@ -112,6 +112,7 @@ Engineer::~Engineer()
 	if(!simulate)
 		trfc_mgr->save("engineer.state");
 	delete trfc_mgr;
+	delete server;
 }
 
 void Engineer::place_train(Train &train)
@@ -179,6 +180,7 @@ int Engineer::main()
 
 	Application::main();
 
+	delete root;
 	delete glc;
 	delete wnd;
 	delete dpy;
diff --git a/source/libmarklin/catalogue.cpp b/source/libmarklin/catalogue.cpp
index 689ad3b..55a5a44 100644
--- a/source/libmarklin/catalogue.cpp
+++ b/source/libmarklin/catalogue.cpp
@@ -20,6 +20,8 @@ Catalogue::~Catalogue()
 {
 	for(map<unsigned, TrackType *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
 		delete i->second;
+	for(map<unsigned, LocoType *>::iterator i=locos.begin(); i!=locos.end(); ++i)
+		delete i->second;
 }
 
 TrackType &Catalogue::get_track(unsigned art_nr) const
diff --git a/source/libmarklin/control.cpp b/source/libmarklin/control.cpp
index 6f7ef74..4f63cc2 100644
--- a/source/libmarklin/control.cpp
+++ b/source/libmarklin/control.cpp
@@ -36,7 +36,8 @@ Control::~Control()
 		delete i->second;
 	for(map<unsigned, Locomotive *>::iterator i=locomotives.begin(); i!=locomotives.end(); ++i)
 		delete i->second;
-	close(serial_fd);
+	if(serial_fd>=0)
+		close(serial_fd);
 }
 
 void Control::open(const string &dev)
@@ -212,7 +213,10 @@ void Control::tick()
 		if(debug)
 			cout<<"W: "<<queue.front()<<'\n';
 
-		queue.front().send(serial_fd);
+		if(serial_fd>=0)
+			queue.front().send(serial_fd);
+		else
+			queue.erase(queue.begin());
 	}
 }
 
diff --git a/source/libmarklin/trafficmanager.cpp b/source/libmarklin/trafficmanager.cpp
index b7301d3..96cb269 100644
--- a/source/libmarklin/trafficmanager.cpp
+++ b/source/libmarklin/trafficmanager.cpp
@@ -33,7 +33,8 @@ TrafficManager::TrafficManager(Control &c, Layout &l):
 		if(unsigned tid=(*i)->get_turnout_id())
 			new Turnout(control, tid, (*i)->get_type().get_n_routes()>=3);
 		if(unsigned sid=(*i)->get_sensor_id())
-			new Sensor(control, sid);
+			if(!control.get_sensors().count(sid))
+				new Sensor(control, sid);
 
 		if(used_tracks.count(*i)==0)
 		{
-- 
2.43.0