state error while disconnected (fix?)

libptsocket/ptsocket.cpp

 
 void PTSocket::setState(PTSocket::State s)
 {
-    if(s == m_state || (s == Error && m_state == Disconnected))
+    if(s == m_state || (s == Error && (m_state == Disconnected || m_state == Disconnecting)))
         return;
     if(s == Error)
         abort();