Minor code cleanup api_lib.c
diff --git a/src/api/api_lib.c b/src/api/api_lib.c
index 98f232d..3c1d6a6 100644
--- a/src/api/api_lib.c
+++ b/src/api/api_lib.c
@@ -390,7 +390,6 @@
#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 @@
*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 @@
{
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 @@
#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)
