From 2ab29f6cc305a12d80e4a6f5f525cdef7b5eb47e Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Tue, 26 Dec 2017 17:31:37 +0300
Subject: [PATCH] nxt_conn_close() should disable all pending write operations.

---
 src/nxt_conn_close.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/nxt_conn_close.c b/src/nxt_conn_close.c
index dc4a19c8..f70d418e 100644
--- a/src/nxt_conn_close.c
+++ b/src/nxt_conn_close.c
@@ -30,6 +30,12 @@ nxt_conn_close(nxt_event_engine_t *engine, nxt_conn_t *c)
     nxt_debug(c->socket.task, "conn close fd:%d, to:%d",
               c->socket.fd, c->socket.timedout);
 
+    /*
+     * Disable all pending write operations because on success they
+     * will incorrectly call a ready handler set for nxt_conn_close().
+     */
+    c->write = NULL;
+
     if (c->socket.timedout) {
         /*
          * Resetting of timed out connection on close