From bdd2d21dfc33590defc4a1055d4378baf247bac5 Mon Sep 17 00:00:00 2001
From: Markus Fischbacher <fischbacher.markus@gmail.com>
Date: Tue, 19 May 2020 09:22:51 +0200
Subject: [PATCH] fix ansible-lint error

---
 roles/raspbian/tasks/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/raspbian/tasks/main.yml b/roles/raspbian/tasks/main.yml
index 69800e9..86b222a 100644
--- a/roles/raspbian/tasks/main.yml
+++ b/roles/raspbian/tasks/main.yml
@@ -21,7 +21,7 @@
     cmd: 'iptables -F'
   register: flush_iptables
   changed_when:
-    - flush_iptables.rc == 0 and flush_iptables.stdout != ""
+    - flush_iptables.rc == 0 and flush_iptables.stdout_lines.count == 0
   when:
     - ansible_facts.distribution_release is search("buster")