[lwip-devel] [bug #28651] netconn/socket: connect may block forever

[Simon Goldschmidt]

URL:
  <http://savannah.nongnu.org/bugs/?28651>

                 Summary: netconn/socket: connect may block forever
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: goldsimon
            Submitted on: So 17 Jan 2010 18:13:51 GMT
                Category: None
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 1.4.0
            lwIP version: CVS Head

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Details:

In do_connect(), when tcp_connect() fails, do_connected() will never be
called and thus op_completed is never signalled.

Proposed solution: check return value of tcp_connect() and directly signal
op_completed if != ERR_OK.




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