Replace various map lookups with functions from maputils.h

[r2c2.git] / source / network / client.cpp

diff --git a/source/network/client.cpp b/source/network/client.cpp
index 7c583255b2b7b29f04b714c0590257f959c78afb..41cd28e900a712a5f5cc5693777bec615381e4f7 100644 (file)
--- a/source/network/client.cpp
+++ b/source/network/client.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/maputils.h>
 #include "client.h"
 
 using namespace std;
@@ -56,10 +57,7 @@ void Client::set_halt(bool h)
 
 NetTrain &Client::get_train(unsigned addr) const
 {
-       map<unsigned, NetTrain *>::const_iterator i = trains.find(addr);
-       if(i==trains.end())
-               throw KeyError("Unknown train");
-       return *i->second;
+       return *get_item(trains, addr);
 }
 
 void Client::receive(const DriverStatePacket &pkt)