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Fix call to tcp_recved after pcb has been closed, abort connections closed by the remote side

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This commit is contained in:
Ivan Grokhotkov 2015-01-13 09:10:32 +03:00
parent c17e86842e
commit 7d1de31896
1 changed files with 6 additions and 4 deletions
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10
libraries/ESP8266WiFi/src/include/ClientContext.h
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@ -191,7 +191,8 @@ private:
else if (!_rx_buf->next) else if (!_rx_buf->next)
{ {
DEBUGV(":c0 %d, %d\r\n", size, _rx_buf->tot_len); DEBUGV(":c0 %d, %d\r\n", size, _rx_buf->tot_len);
tcp_recved(_pcb, _rx_buf->len); if (_pcb)
tcp_recved(_pcb, _rx_buf->len);
pbuf_free(_rx_buf); pbuf_free(_rx_buf);
_rx_buf = 0; _rx_buf = 0;
_rx_buf_offset = 0; _rx_buf_offset = 0;
@ -203,7 +204,8 @@ private:
_rx_buf = _rx_buf->next; _rx_buf = _rx_buf->next;
_rx_buf_offset = 0; _rx_buf_offset = 0;
pbuf_ref(_rx_buf); pbuf_ref(_rx_buf);
tcp_recved(_pcb, head->len); if (_pcb)
tcp_recved(_pcb, head->len);
pbuf_free(head); pbuf_free(head);
} }
} }
@ -218,8 +220,8 @@ private:
tcp_sent(pcb, NULL); tcp_sent(pcb, NULL);
tcp_recv(pcb, NULL); tcp_recv(pcb, NULL);
tcp_err(pcb, NULL); tcp_err(pcb, NULL);
int error = tcp_close(pcb); // int error = tcp_close(pcb);
if (error != ERR_OK) // if (error != ERR_OK)
{ {
DEBUGV(":rcla\r\n"); DEBUGV(":rcla\r\n");
tcp_abort(pcb); tcp_abort(pcb);