From f88e0bca4cba293ba17c1163e3ee338cf56f6e7e Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Mon, 19 Mar 2018 08:45:13 -0400
Subject: [PATCH] Fix nodeshell hang on incomplete lines

readline would hang because the filehandle was really not ready.
---
 confluent_client/bin/nodeshell | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/confluent_client/bin/nodeshell b/confluent_client/bin/nodeshell
index 6db57f6a..d090e0ba 100755
--- a/confluent_client/bin/nodeshell
+++ b/confluent_client/bin/nodeshell
@@ -86,7 +86,7 @@ def run():
             desc = pipedesc[r]
             node = desc['node']
             data = True
-            while data and select.select([r], [], [], 0):
+            while data and select.select([r], [], [], 0)[0]:
                 data = r.readline()
                 if data:
                     if desc['type'] == 'stdout':