From f7a3789ee714fea43ecb62edd1f0c5034674d6f7 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sat, 9 Jul 2011 01:25:39 +0200
Subject: [PATCH] Remove zero-length buffers from the write queue.

Zero-length buffers were written out but not removed,
so the write loop never terminated.

Fixes failing node.js test test/simple/test-http-1.0.js
---
 src/uv-unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/uv-unix.c b/src/uv-unix.c
index e29c842b..786657b9 100644
--- a/src/uv-unix.c
+++ b/src/uv-unix.c
@@ -632,7 +632,7 @@ static uv_req_t* uv__write(uv_tcp_t* tcp) {
     /* Successful write */
 
     /* Update the counters. */
-    while (n > 0) {
+    while (n >= 0) {
       uv_buf_t* buf = &(req->bufs[req->write_index]);
       size_t len = buf->len;