Index: rostcp.c
===================================================================
--- sdk/lib/drivers/lwip/src/rostcp.c	(revision 72155)
+++ sdk/lib/drivers/lwip/src/rostcp.c	(working copy)
@@ -745,7 +745,7 @@
      * because they're too inconsistent to rely on */
     msg->Output.Close.Error = tcp_close(pcb);
 
-    if (msg->Output.Close.Error)
+    if (0) // msg->Output.Close.Error
     {
         /* Restore the PCB pointer */
         msg->Input.Close.Connection->SocketContext = pcb;