From a82e02ef15985f951317b1d739845bb47796b285 Mon Sep 17 00:00:00 2001
From: christiaans <christiaans>
Date: Mon, 7 Aug 2006 10:00:44 +0000
Subject: [PATCH] Partial fix for bug #15926, flushing TCP output in
 do_close().

---
 src/api/api_msg.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/api/api_msg.c b/src/api/api_msg.c
index f2c4f44f..09bafda3 100644
--- a/src/api/api_msg.c
+++ b/src/api/api_msg.c
@@ -761,7 +761,10 @@ do_close(struct api_msg_msg *msg)
 #if LWIP_TCP
     case NETCONN_TCP:
       if (msg->conn->pcb.tcp->state == LISTEN) {
-  err = tcp_close(msg->conn->pcb.tcp);
+        err = tcp_close(msg->conn->pcb.tcp);
+      }
+      else if (msg->conn->pcb.tcp->state == CLOSE_WAIT) {
+        err = tcp_output(msg->conn->pcb.tcp);
       }
       msg->conn->err = err;      
 #endif