From 0db3274f8af73b9d8a7757f7fdc699e7f7f92349 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 5 Dec 2011 16:56:28 +0100
Subject: [PATCH] unix: check UV_CLOSING flag in uv__write()

uv__write() runs after the read callbacks have fired. Said callbacks may have
closed the handle, handle that graciously.
---
 src/unix/stream.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/unix/stream.c b/src/unix/stream.c
index 25737814..035e6383 100644
--- a/src/unix/stream.c
+++ b/src/unix/stream.c
@@ -341,6 +341,13 @@ static void uv__write(uv_stream_t* stream) {
   int iovcnt;
   ssize_t n;
 
+  if (stream->flags & UV_CLOSING) {
+    /* Handle was closed this tick. We've received a stale
+     * 'is writable' callback from the event loop, ignore.
+     */
+    return;
+  }
+
 start:
 
   assert(stream->fd >= 0);