Replaced unsetting of vars with empty values

8 years ago · 104f90dad4
1 changed files with 2 additions and 2 deletions
--- 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
 }