From e1c6f552b1bdbd8444687c357d0339c80fbe8b58 Mon Sep 17 00:00:00 2001
From: Stephen Collinson <stephen@pacerevenue.com>
Date: Thu, 21 Sep 2023 15:35:15 +0100
Subject: [PATCH] remove buffer check

---
 nameko_grpc/streams.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nameko_grpc/streams.py b/nameko_grpc/streams.py
index 1802d48..348f915 100644
--- a/nameko_grpc/streams.py
+++ b/nameko_grpc/streams.py
@@ -168,7 +168,7 @@ def headers_to_send(self, defer_until_data=True):
         if self.headers_sent or len(self.headers) == 0:
             return False
 
-        if defer_until_data and self.queue.empty() and self.buffer.empty():
+        if defer_until_data and self.queue.empty():
             return False
 
         self.headers_sent = True