From 7605ec388c686c7a1a1c0743135c0bbb18c35218 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Tue, 22 Sep 2020 12:09:16 +0200
Subject: [PATCH] Refactor rules MACADDR

---
 tasmota/xdrv_10_rules.ino | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tasmota/xdrv_10_rules.ino b/tasmota/xdrv_10_rules.ino
index be0ba7a98..fdb23f036 100644
--- a/tasmota/xdrv_10_rules.ino
+++ b/tasmota/xdrv_10_rules.ino
@@ -758,11 +758,9 @@ bool RuleSetProcess(uint8_t rule_set, String &event_saved)
       RulesVarReplace(commands, F("%TOPIC%"), mqtt_topic);
       snprintf_P(stemp, sizeof(stemp), PSTR("%06X"), ESP_getChipId());
       RulesVarReplace(commands, F("%DEVICEID%"), stemp);
-      char macaddr[13];
       String mac_address = WiFi.macAddress();
       mac_address.replace(":", "");
-      snprintf_P(macaddr, sizeof(macaddr), PSTR("%s"), mac_address.c_str());
-      RulesVarReplace(commands, F("%MACADDR%"), macaddr);
+      RulesVarReplace(commands, F("%MACADDR%"), mac_address);
 #if defined(USE_TIMERS) && defined(USE_SUNRISE)
       RulesVarReplace(commands, F("%SUNRISE%"), String(SunMinutes(0)));
       RulesVarReplace(commands, F("%SUNSET%"), String(SunMinutes(1)));