From 104f90dad4ec2fa56eb21dfde10a968c2eb1b106 Mon Sep 17 00:00:00 2001
From: hyper <sjau@sjau.ch>
Date: Mon, 21 Nov 2016 11:33:15 +0100
Subject: [PATCH] Replaced unsetting of vars with empty values

---
 dnsapi/dns_ispconfig.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dnsapi/dns_ispconfig.sh b/dnsapi/dns_ispconfig.sh
index a012d4c7..298c0d78 100755
--- a/dnsapi/dns_ispconfig.sh
+++ b/dnsapi/dns_ispconfig.sh
@@ -80,8 +80,8 @@ _ISPC_getZoneInfo() {
       '' | *[!0-9]*) _err "Client ID is not numeric." ;;
       *) _info "Successfully retrieved Client ID" ;;
     esac
-    unset zoneFound
-    unset zoneEnd
+    zoneFound=""
+    zoneEnd=""
   fi
 }