From 96818c9a46bd8575c59775273eda799336e79146 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sat, 17 Mar 2018 11:39:33 -0700
Subject: [PATCH] ircd::buffer: window_buffer closure returns completed().

---
 include/ircd/buffer/window_buffer.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/ircd/buffer/window_buffer.h b/include/ircd/buffer/window_buffer.h
index a0b56d6fe..4ec69f089 100644
--- a/include/ircd/buffer/window_buffer.h
+++ b/include/ircd/buffer/window_buffer.h
@@ -35,7 +35,7 @@ struct ircd::buffer::window_buffer
 	explicit operator const_buffer() const;
 	mutable_buffer completed();
 
-	void operator()(const closure &closure);
+	const_buffer operator()(const closure &closure);
 
 	window_buffer(const mutable_buffer &base);
 };
@@ -46,10 +46,11 @@ ircd::buffer::window_buffer::window_buffer(const mutable_buffer &base)
 ,base{base}
 {}
 
-inline void
+inline ircd::buffer::const_buffer
 ircd::buffer::window_buffer::operator()(const closure &closure)
 {
 	consume(*this, closure(*this));
+	return completed();
 }
 
 /// View the completed portion of the stream