abort in error

libptsocket/ptsocket.cpp

@@ -188,6 +188,10 @@ void PTSocket::m_socketError(QAbstractSocket::SocketError)
 
 void PTSocket::setState(PTSocket::State s)
 {
+    if(s == m_state)
+        return;
+    if(s == Error)
+        abort();
     if(s == Handshaked)
         m_pingTimer.start();
     else