From 6f0062be5cc0d42bcbd56beb2cbe2ddbf8e5dbe3 Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Mon, 8 Jul 2024 15:29:33 +0200
Subject: [PATCH] replace size with isNull for jsondoc. size() walks a
 linked-list to count the elements, so its time complexity is O(n).

---
 src/web/WebSchedulerService.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/web/WebSchedulerService.cpp b/src/web/WebSchedulerService.cpp
index e2732e0b6..c4f7c1acc 100644
--- a/src/web/WebSchedulerService.cpp
+++ b/src/web/WebSchedulerService.cpp
@@ -306,7 +306,7 @@ void WebSchedulerService::publish(const bool force) {
 
     ha_registered_ = ha_created;
 
-    if (doc.size() > 0) {
+    if (!doc.isNull()) {
         char topic[Mqtt::MQTT_TOPIC_MAX_SIZE];
         snprintf(topic, sizeof(topic), "%s_data", F_(scheduler));
         Mqtt::queue_publish(topic, doc.as<JsonObject>());