From ce9171d41f15f4fa5f9e6752ff1186b5bf480c4c Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Mon, 22 Aug 2011 19:28:45 -0700
Subject: [PATCH] unix: uv_read_start should fail if UV_CLOSING set

---
 src/uv-unix.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/uv-unix.c b/src/uv-unix.c
index 27227c98..767a6021 100644
--- a/src/uv-unix.c
+++ b/src/uv-unix.c
@@ -1255,6 +1255,11 @@ int64_t uv_now() {
 int uv_read_start(uv_stream_t* stream, uv_alloc_cb alloc_cb, uv_read_cb read_cb) {
   assert(stream->type == UV_TCP || stream->type == UV_NAMED_PIPE);
 
+  if (stream->flags & UV_CLOSING) {
+    uv_err_new((uv_handle_t*)stream, EINVAL);
+    return -1;
+  }
+
   /* The UV_READING flag is irrelevant of the state of the tcp - it just
    * expresses the desired state of the user.
    */