From 07c51665da3797643f9e1c7350ccaba8e61fa6d2 Mon Sep 17 00:00:00 2001
From: quininer <quininer@live.com>
Date: Fri, 8 Nov 2019 01:39:20 +0800
Subject: [PATCH] Fix 0-RTT write zero

---
 src/client.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/client.rs b/src/client.rs
index 632e4ed..8671776 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -129,7 +129,9 @@ where
                         Err(err) => return Poll::Ready(Err(err))
                     };
                     data.extend_from_slice(&buf[..len]);
-                    return Poll::Ready(Ok(len));
+                    if len != 0 {
+                        return Poll::Ready(Ok(len));
+                    }
                 }
 
                 // complete handshake