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Minor code cleanup api_lib.c
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@ -390,7 +390,6 @@ netconn_accept(struct netconn *conn, struct netconn **new_conn)
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#if LWIP_TCP
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void *accept_ptr;
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struct netconn *newconn;
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err_t err;
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#if TCP_LISTEN_BACKLOG
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API_MSG_VAR_DECLARE(msg);
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#endif /* TCP_LISTEN_BACKLOG */
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@ -399,11 +398,10 @@ netconn_accept(struct netconn *conn, struct netconn **new_conn)
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*new_conn = NULL;
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LWIP_ERROR("netconn_accept: invalid conn", (conn != NULL), return ERR_ARG;);
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err = conn->last_err;
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if (ERR_IS_FATAL(err)) {
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if (ERR_IS_FATAL(conn->last_err)) {
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/* don't recv on fatal errors: this might block the application task
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waiting on acceptmbox forever! */
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return err;
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return conn->last_err;
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}
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if (!sys_mbox_valid(&conn->acceptmbox)) {
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return ERR_CLSD;
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@ -479,7 +477,6 @@ netconn_recv_data(struct netconn *conn, void **new_buf)
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{
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void *buf = NULL;
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u16_t len;
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err_t err;
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#if LWIP_TCP
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API_MSG_VAR_DECLARE(msg);
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#if LWIP_MPU_COMPATIBLE
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@ -503,13 +500,12 @@ netconn_recv_data(struct netconn *conn, void **new_buf)
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#endif /* LWIP_TCP */
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LWIP_ERROR("netconn_recv: invalid recvmbox", sys_mbox_valid(&conn->recvmbox), return ERR_CONN;);
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err = conn->last_err;
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if (ERR_IS_FATAL(err)) {
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if (ERR_IS_FATAL(conn->last_err)) {
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/* don't recv on fatal errors: this might block the application task
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waiting on recvmbox forever! */
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/* @todo: this does not allow us to fetch data that has been put into recvmbox
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before the fatal error occurred - is that a problem? */
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return err;
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return conn->last_err;
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}
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#if LWIP_TCP
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#if (LWIP_UDP || LWIP_RAW)
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