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fix close socket block issue

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LWIP rx task receives NULL buffer pointer only when closing socket.
    So, do not need to close it again.
This commit is contained in:
XiaXiaotian
2017-05-23 21:08:03 +08:00
parent 55fb4c54c8
commit c0fa8a0354
1 changed files with 0 additions and 2 deletions
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2
components/lwip/api/api_lib.c
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@@ -484,8 +484,6 @@ netconn_recv_data(struct netconn *conn, void **new_buf)
/* If we are closed, we indicate that we no longer wish to use the socket */ /* If we are closed, we indicate that we no longer wish to use the socket */
if (buf == NULL) { if (buf == NULL) {
API_EVENT(conn, NETCONN_EVT_RCVMINUS, 0); API_EVENT(conn, NETCONN_EVT_RCVMINUS, 0);
/* RX side is closed, so deallocate the recvmbox */
netconn_close_shutdown(conn, NETCONN_SHUT_RD);
/* Don' store ERR_CLSD as conn->err since we are only half-closed */ /* Don' store ERR_CLSD as conn->err since we are only half-closed */
return ERR_CLSD; return ERR_CLSD;
} }