From 6358b9277d9ada7bb2f819636b43855842dc5439 Mon Sep 17 00:00:00 2001
From: Asim Aslam <asim@aslam.me>
Date: Tue, 31 Dec 2019 22:58:14 +0000
Subject: [PATCH] don't write anything if theres no data

---
 codec/grpc/grpc.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/codec/grpc/grpc.go b/codec/grpc/grpc.go
index 86630772..f044b55f 100644
--- a/codec/grpc/grpc.go
+++ b/codec/grpc/grpc.go
@@ -126,6 +126,10 @@ func (c *Codec) Write(m *codec.Message, b interface{}) error {
 		return err
 	}
 
+	if len(buf) == 0 {
+		return nil
+	}
+
 	return encode(0, buf, c.Conn)
 }