From 295996f9127b5425b211393011a9acb4c01d0acc Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dziegelmeier@de.pepperl-fuchs.com>
Date: Tue, 30 Apr 2019 13:16:30 +0200
Subject: [PATCH] Apply patch for bug #56239: compile fail when disable TCP

---
 src/api/api_lib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/api/api_lib.c b/src/api/api_lib.c
index e03b8b74..b8679a71 100644
--- a/src/api/api_lib.c
+++ b/src/api/api_lib.c
@@ -201,16 +201,16 @@ netconn_prepare_delete(struct netconn *conn)
 
   API_MSG_VAR_ALLOC(msg);
   API_MSG_VAR_REF(msg).conn = conn;
+#if LWIP_TCP
 #if LWIP_SO_SNDTIMEO || LWIP_SO_LINGER
   /* get the time we started, which is later compared to
      sys_now() + conn->send_timeout */
   API_MSG_VAR_REF(msg).msg.sd.time_started = sys_now();
 #else /* LWIP_SO_SNDTIMEO || LWIP_SO_LINGER */
-#if LWIP_TCP
   API_MSG_VAR_REF(msg).msg.sd.polls_left =
     ((LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT + TCP_SLOW_INTERVAL - 1) / TCP_SLOW_INTERVAL) + 1;
-#endif /* LWIP_TCP */
 #endif /* LWIP_SO_SNDTIMEO || LWIP_SO_LINGER */
+#endif /* LWIP_TCP */
   err = netconn_apimsg(lwip_netconn_do_delconn, &API_MSG_VAR_REF(msg));
   API_MSG_VAR_FREE(msg);