From 7a3c78621514fcd643b967c6f78a554eec0ee72f Mon Sep 17 00:00:00 2001
From: "nath@home" <nathdwek@ulb.ac.be>
Date: Sat, 22 Apr 2017 15:01:31 +0200
Subject: [PATCH] command-output: Wire subproc stdin to /dev/null

This should fix 2488, where beet convert would prevent further
inputs.
---
 beets/util/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/beets/util/__init__.py b/beets/util/__init__.py
index f6cd488d6..5db205c02 100644
--- a/beets/util/__init__.py
+++ b/beets/util/__init__.py
@@ -801,6 +801,7 @@ def command_output(cmd, shell=False):
         cmd,
         stdout=subprocess.PIPE,
         stderr=subprocess.PIPE,
+        stdin=subprocess.DEVNULL,
         close_fds=platform.system() != 'Windows',
         shell=shell
     )