From 7092f86baceb6cb9ae44029470d90f77fe95ca37 Mon Sep 17 00:00:00 2001
From: BlueAndi <web@blue-andi.de>
Date: Thu, 21 Dec 2023 20:50:25 +0100
Subject: [PATCH] JSON document size increased for topic registration. This was
 necessary for the ThreeIconPlugin.

---
 lib/TopicHandlerService/src/TopicHandlerService.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/TopicHandlerService/src/TopicHandlerService.cpp b/lib/TopicHandlerService/src/TopicHandlerService.cpp
index 53b559bf..92492baf 100644
--- a/lib/TopicHandlerService/src/TopicHandlerService.cpp
+++ b/lib/TopicHandlerService/src/TopicHandlerService.cpp
@@ -100,13 +100,18 @@ void TopicHandlerService::registerTopics(const String& deviceId, IPluginMaintena
     if ((false == deviceId.isEmpty()) &&
         (nullptr != plugin))
     {
-        const size_t        JSON_DOC_SIZE   = 512U;
+        const size_t        JSON_DOC_SIZE   = 1024U;
         DynamicJsonDocument topicsDoc(JSON_DOC_SIZE);
         JsonArray           jsonTopics      = topicsDoc.createNestedArray("topics");
 
         /* Get topics from plugin. */
         plugin->getTopics(jsonTopics);
 
+        if (true == topicsDoc.overflowed())
+        {
+            LOG_ERROR("JSON document has less memory available.");
+        }
+
         /* Handle each topic */
         if (0U < jsonTopics.size())
         {