From 6e405556127a3ef83c2948208bf6cb93d65588d1 Mon Sep 17 00:00:00 2001
From: Thor77 <thor77@thor77.org>
Date: Wed, 2 May 2018 20:58:02 +0200
Subject: [PATCH] Only log online_clients if there are any

at the end of a logfile.
---
 tsstats/log.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tsstats/log.py b/tsstats/log.py
index db8e62b..7dabf33 100644
--- a/tsstats/log.py
+++ b/tsstats/log.py
@@ -148,9 +148,10 @@ def parse_logs(log_glob, ident_map=None, online_dc=True):
                     filter(lambda c: c.connected, clients.values())
                 )
 
-                logger.debug(
-                    'Some clients are still connected: %s', online_clients
-                )
+                if online_clients:
+                    logger.debug(
+                        'Some clients are still connected: %s', online_clients
+                    )
                 if index == len(logs) - 1 and online_dc:
                     logger.debug('Last log => disconnecting online clients')
                     # last iteration => disconnect online clients if desired