hla: Use HLADataElementIndices for HLAInteractionClass.

[simgear.git] / simgear / io / sg_socket_udp.cxx

diff --git a/simgear/io/sg_socket_udp.cxx b/simgear/io/sg_socket_udp.cxx
index bdc04d1154b143a32292be228a446d759a1dd242..acf7e9e53e03d823686d7528d5169133676437e1 100644 (file)
--- a/simgear/io/sg_socket_udp.cxx
+++ b/simgear/io/sg_socket_udp.cxx
@@ -30,6 +30,10 @@
 
 #include "sg_socket_udp.hxx"
 
+#include <cstring>
+#include <cstdlib> // for atoi
+
+using std::string;
 
 SGSocketUDP::SGSocketUDP( const string& host, const string& port ) :
     hostname(host),
@@ -158,11 +162,8 @@ int SGSocketUDP::write( const char *buf, const int length ) {
        return 0;
     }
 
-    bool error_condition = false;
-
     if ( sock.send( buf, length, 0 ) < 0 ) {
        SG_LOG( SG_IO, SG_WARN, "Error writing to socket: " << port );
-       error_condition = true;
        return 0;
     }