From ba9b8b459f4aab4161c5d9075bf7d0dd165a2e4b Mon Sep 17 00:00:00 2001
From: bmagistro <koncept1@gmail.com>
Date: Tue, 12 Sep 2017 07:39:58 -0400
Subject: [PATCH] return eagain if nread is 0 per libuv (#100)

Suppress EAGAIN/EWOULDBLOCK equivalents.
---
 src/uvw/stream.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/uvw/stream.hpp b/src/uvw/stream.hpp
index 42743025..6fb0b3c1 100644
--- a/src/uvw/stream.hpp
+++ b/src/uvw/stream.hpp
@@ -141,6 +141,10 @@ class StreamHandle: public Handle<T, U> {
         } else if(nread > 0) {
             // data available
             ref.publish(DataEvent{std::move(data), static_cast<std::size_t>(nread)});
+        } else if(nread == 0) {
+            // equivalent to EAGAIN/EWOULDBLOCK
+            // http://docs.libuv.org/en/v1.x/stream.html
+            // simply catch this condition and do not publish an event
         } else {
             // transmission error
             ref.publish(ErrorEvent(nread));