bug in ~wxOutputFTPStream which prevented multiple uploads fixed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7384 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/ftp.cpp

@@ -400,11 +400,23 @@ public:
     : wxSocketOutputStream(*sock), m_ftp(ftp_clt) {}
   virtual ~wxOutputFTPStream(void)
   {
-     if (LastError() != wxStream_NOERROR)
-       m_ftp->GetResult('2');
-     else
-       m_ftp->Abort();
-     delete m_o_socket;
+      if ( IsOk() )
+      {
+          // close data connection first, this will generate "transfer
+          // completed" reply
+          delete m_o_socket;
+
+          // read this reply
+          m_ftp->GetResult('2');
+      }
+      else
+      {
+          // abort data connection first
+          m_ftp->Abort();
+
+          // and close it after
+          delete m_o_socket;
+      }
   }
 };