From afd9ee91470de73d3204b8ef8c65b00be6a84ee4 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Tue, 26 Apr 2016 13:27:17 +0200
Subject: [PATCH] fixed bug #47743 (Closing listening tcp pcb is not posible
 without assert)

---
 src/core/tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/tcp.c b/src/core/tcp.c
index ac4c11a5..cb07e0c5 100644
--- a/src/core/tcp.c
+++ b/src/core/tcp.c
@@ -294,8 +294,8 @@ tcp_close_shutdown(struct tcp_pcb *pcb, u8_t rst_on_unacked_data)
     break;
   case LISTEN:
     err = ERR_OK;
-    tcp_pcb_remove(&tcp_listen_pcbs.pcbs, pcb);
     tcp_listen_closed(pcb);
+    tcp_pcb_remove(&tcp_listen_pcbs.pcbs, pcb);
     memp_free(MEMP_TCP_PCB_LISTEN, pcb);
     pcb = NULL;
     break;