From eddda9590040c43adfb63987360e8cc922e5dcfd Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 12 Nov 2018 12:04:42 +0100
Subject: [PATCH] output/interface: document that Drain() may throw

---
 src/output/Interface.hxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/output/Interface.hxx b/src/output/Interface.hxx
index 5221d328a..565c31b77 100644
--- a/src/output/Interface.hxx
+++ b/src/output/Interface.hxx
@@ -159,6 +159,8 @@ public:
 
 	/**
 	 * Wait until the device has finished playing.
+	 *
+	 * Throws on error.
 	 */
 	virtual void Drain() {}