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Minor code cleanup api_lib.c

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This commit is contained in:
Dirk Ziegelmeier 2016-12-18 21:31:14 +01:00
parent f488c5b7bc
commit c21763f6cb
1 changed files with 4 additions and 8 deletions
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12
src/api/api_lib.c
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@ -390,7 +390,6 @@ netconn_accept(struct netconn *conn, struct netconn **new_conn)
#if LWIP_TCP
void *accept_ptr;
struct netconn *newconn;
err_t err;
#if TCP_LISTEN_BACKLOG
API_MSG_VAR_DECLARE(msg);
#endif /* TCP_LISTEN_BACKLOG */
@ -399,11 +398,10 @@ netconn_accept(struct netconn *conn, struct netconn **new_conn)
*new_conn = NULL;
LWIP_ERROR("netconn_accept: invalid conn", (conn != NULL), return ERR_ARG;);
err = conn->last_err;
if (ERR_IS_FATAL(err)) {
if (ERR_IS_FATAL(conn->last_err)) {
/* don't recv on fatal errors: this might block the application task
waiting on acceptmbox forever! */
return err;
return conn->last_err;
}
if (!sys_mbox_valid(&conn->acceptmbox)) {
return ERR_CLSD;
@ -479,7 +477,6 @@ netconn_recv_data(struct netconn *conn, void **new_buf)
{
void *buf = NULL;
u16_t len;
err_t err;
#if LWIP_TCP
API_MSG_VAR_DECLARE(msg);
#if LWIP_MPU_COMPATIBLE
@ -503,13 +500,12 @@ netconn_recv_data(struct netconn *conn, void **new_buf)
#endif /* LWIP_TCP */
LWIP_ERROR("netconn_recv: invalid recvmbox", sys_mbox_valid(&conn->recvmbox), return ERR_CONN;);
err = conn->last_err;
if (ERR_IS_FATAL(err)) {
if (ERR_IS_FATAL(conn->last_err)) {
/* don't recv on fatal errors: this might block the application task
waiting on recvmbox forever! */
/* @todo: this does not allow us to fetch data that has been put into recvmbox
before the fatal error occurred - is that a problem? */
return err;
return conn->last_err;
}
#if LWIP_TCP
#if (LWIP_UDP || LWIP_RAW)