From 153d29cce74cf1143a5f6bbe2672e7fb55b9abfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Burak=20Y=C4=B1lmaz?=
 <46003469+yilmaz-burak@users.noreply.github.com>
Date: Sun, 21 Aug 2022 09:50:00 +0300
Subject: [PATCH] fix listindex error (#1700)

---
 rq/worker.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/rq/worker.py b/rq/worker.py
index 1e2ea4a..f996e6b 100644
--- a/rq/worker.py
+++ b/rq/worker.py
@@ -219,16 +219,24 @@ class Worker:
                 connection.client_setname(self.name)
             except redis.exceptions.ResponseError:
                 warnings.warn(
-                    'CLIENT command not supported, setting ip_address to unknown',
+                    'CLIENT SETNAME command not supported, setting ip_address to unknown',
                     Warning
                 )
                 self.ip_address = 'unknown'
             else:
-                self.ip_address = [
+                client_adresses = [
                     client['addr']
                     for client in connection.client_list()
                     if client['name'] == self.name
-                ][0]
+                ]
+                if len(client_adresses) > 0:
+                    self.ip_address = client_adresses[0]
+                else:
+                    warnings.warn(
+                        'CLIENT LIST command not supported, setting ip_address to unknown',
+                        Warning
+                    )
+                    self.ip_address = 'unknown'
         else:
             self.hostname = None
             self.pid = None