[lwip-devel] [bug #61666] A memory leak BUG in function tcp_input().

[xuyao hong]

URL:
  <https://savannah.nongnu.org/bugs/?61666>

                 Summary: A memory leak BUG in function tcp_input().
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: shellstudio
            Submitted on: Mon 13 Dec 2021 10:59:37 AM UTC
                Category: TCP
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None
            lwIP version: 2.1.3

    _______________________________________________________

Details:

User's TCP application like this:

static err_t app_cb_accept(void* arg, struct tcp_pcb* pcb, err_t err)
{
  ...
  tcp_sent(pcb, app_cb_sent);
  ...
}

static err_t app_cb_sent(void* arg, struct tcp_pcb* pcb, u16_t len)
{
  ...
  tcp_close(pcb);
  ...
  return ERR_OK;
}




    _______________________________________________________

File Attachments:


-------------------------------------------------------
Date: Mon 13 Dec 2021 10:59:37 AM UTC  Name: tcp_in.c.v2.1.3.diff  Size: 2KiB 
 By: shellstudio

<http://savannah.nongnu.org/bugs/download.php?file_id=52496>
-------------------------------------------------------
Date: Mon 13 Dec 2021 10:59:37 AM UTC  Name: 分析.c  Size: 2KiB   By:
shellstudio

<http://savannah.nongnu.org/bugs/download.php?file_id=52497>
-------------------------------------------------------
Date: Mon 13 Dec 2021 10:59:37 AM UTC  Name: tcp_in.new.c  Size: 84KiB   By:
shellstudio

<http://savannah.nongnu.org/bugs/download.php?file_id=52498>

    _______________________________________________________

Reply to this item at:

  <https://savannah.nongnu.org/bugs/?61666>

_______________________________________________
  Message sent via Savannah
  https://savannah.nongnu.org/