Das Versenden von Paketen ist jetzt m?glich

1 files changed, 5 insertions, 2 deletions

diff --git a/src/Net/ClientConnection.cpp b/src/Net/ClientConnection.cpp
index 396c70a..66df2ea 100644
--- a/src/Net/ClientConnection.cpp
+++ b/src/Net/ClientConnection.cpp
@@ -20,7 +20,7 @@
 #include "ClientConnection.h"
 #include "IPAddress.h"
 #include <cstring>
-#include <errno.h>
+#include <cerrno>
 #include <sys/socket.h>
 
 namespace Mad {
@@ -59,10 +59,13 @@ void ClientConnection::connect(const IPAddress &address) throw(ConnectionExcepti
 }
 
 void ClientConnection::disconnect() {
+  if(!connected)
+    return;
+  
   gnutls_bye(session, GNUTLS_SHUT_RDWR);
   
   if(sock >= 0) {
-    shutdown(sock, SHUT_RDWR); /* no more receptions */
+    shutdown(sock, SHUT_RDWR);
     close(sock);
     sock = -1;
   }