From b77139964b72e6373d4255367eb359a11e1d641a Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Tue, 5 Mar 2013 20:03:40 +0100
Subject: [PATCH] win/tty: fix case where uv_read_start incorrectly reports
 failure

In very rare circumstances a uv_read_start() call on a uv_tty_t handle
in raw mode would return -1 but there was no actual failure. This patch
fixes that.
---
 src/win/tty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/win/tty.c b/src/win/tty.c
index d290ce2e..f026bcd4 100644
--- a/src/win/tty.c
+++ b/src/win/tty.c
@@ -758,7 +758,7 @@ int uv_tty_read_start(uv_tty_t* handle, uv_alloc_cb alloc_cb,
   if (handle->last_key_len > 0) {
     SET_REQ_SUCCESS(&handle->read_req);
     uv_insert_pending_req(handle->loop, (uv_req_t*) &handle->read_req);
-    return -1;
+    return 0;
   }
 
   uv_tty_queue_read(loop, handle);