From d576b6c19af840d5264705518a66f14636c5ee73 Mon Sep 17 00:00:00 2001
From: Cellie <CelliesProjects@users.noreply.github.com>
Date: Sat, 7 Jun 2025 17:35:02 +0200
Subject: [PATCH] Thread-safe PNG decode: use thread_local instance/buffer

---
 src/OpenStreetMap-esp32.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenStreetMap-esp32.hpp b/src/OpenStreetMap-esp32.hpp
index b50d379..ad1c2cd 100644
--- a/src/OpenStreetMap-esp32.hpp
+++ b/src/OpenStreetMap-esp32.hpp
@@ -116,7 +116,7 @@ class OpenStreetMap
     static void tileFetcherTask(void *param);
     static void PNGDraw(PNGDRAW *pDraw);
 
-    static inline OpenStreetMap *currentInstance = nullptr;
+    static inline thread_local OpenStreetMap *currentInstance = nullptr;
     static inline thread_local uint16_t *currentTileBuffer = nullptr;
     const TileProvider *currentProvider = &tileProviders[0];
     std::vector<CachedTile> tilesCache;