From 3f0258e215527639a420e7b30293fe96c027a91e Mon Sep 17 00:00:00 2001
From: Blaz Kristan <blaz@kristan-sp.si>
Date: Fri, 10 Dec 2021 20:45:37 +0100
Subject: [PATCH] Playlist corrupting JSON buffer bugfix.

---
 wled00/playlist.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wled00/playlist.cpp b/wled00/playlist.cpp
index 47725417f..0105f782a 100644
--- a/wled00/playlist.cpp
+++ b/wled00/playlist.cpp
@@ -119,7 +119,8 @@ int16_t loadPlaylist(JsonObject playlistObj, byte presetId) {
 
 void handlePlaylist() {
   static unsigned long presetCycledTime = 0;
-  if (currentPlaylist < 0 || playlistEntries == nullptr) return;
+  // if fileDoc is not null JSON buffer is in use so just quit
+  if (currentPlaylist < 0 || playlistEntries == nullptr || fileDoc != nullptr) return;
 
   if (millis() - presetCycledTime > (100*playlistEntryDur)) {
     presetCycledTime = millis();