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Fix bug #51937 by checking TF_CLOSED at the end of all pcb callbacks in tcp_input()

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(cherry picked from commit 86abfbe0877c891f27b52e249cf8d1d3b4d08705)
This commit is contained in:
goldsimon 2017-09-09 21:46:41 +02:00
parent 66120f7d79
commit e8a3d42e2d
1 changed files with 3 additions and 0 deletions
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src/core/tcp_in.c
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@ -480,6 +480,9 @@ tcp_input(struct pbuf *p, struct netif *inp)
} }
tcp_input_pcb = NULL; tcp_input_pcb = NULL;
if (tcp_input_delayed_close(pcb)) {
goto aborted;
}
/* Try to send something out. */ /* Try to send something out. */
tcp_output(pcb); tcp_output(pcb);
#if TCP_INPUT_DEBUG #if TCP_INPUT_DEBUG