From 1b956c6ad74006b0bde400cadf4799e4162202da Mon Sep 17 00:00:00 2001
From: MichaelDvP <github@mdvp.de>
Date: Fri, 23 Dec 2022 11:11:40 +0100
Subject: [PATCH] check log_buffer before expanding

---
 src/web/WebLogService.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/web/WebLogService.cpp b/src/web/WebLogService.cpp
index 2e154d87b..146eaa2c1 100644
--- a/src/web/WebLogService.cpp
+++ b/src/web/WebLogService.cpp
@@ -78,6 +78,9 @@ size_t WebLogService::maximum_log_messages() const {
 }
 
 void WebLogService::maximum_log_messages(size_t count) {
+    if (count > maximum_log_messages_ && ESP.getMaxAllocHeap() < 41984) {
+        return;
+    }
     maximum_log_messages_ = std::max((size_t)1, count);
     while (log_messages_.size() > maximum_log_messages_) {
         log_messages_.pop_front();