From 93cf7daa18e23a7cda6e953b87f5390650c614a5 Mon Sep 17 00:00:00 2001
From: Felix Stupp <felix.stupp@outlook.com>
Date: Fri, 17 Apr 2020 11:28:39 +0200
Subject: [PATCH] _common retry_on_fail: Fix counting up

---
 playbook/_common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/playbook/_common.sh b/playbook/_common.sh
index 21771fc..297cc10 100644
--- a/playbook/_common.sh
+++ b/playbook/_common.sh
@@ -49,7 +49,7 @@ function retry_on_fail() {
     c=0;
     while ! "${@:2}"; do
         echo "$repeat_msg";
-        ((c++));
+        ((c+=1));
         if [[ $c -ge 2 ]]; then
             ask_yes_no retry "Es scheint ein system-bedingter Fehler zu sein, möchten Sie es dennoch erneut versuchen?";
             if [[ ! $retry ]]; then