From 255b1c987e924d1e36d1c78777e65f7e7a5b26ad Mon Sep 17 00:00:00 2001
From: yuanyuyuan <az6980522@gmail.com>
Date: Thu, 25 Apr 2024 17:08:57 +0800
Subject: [PATCH] fix(zenoh-runtime): zenoh-c DLL crash in libc::atexit handler

---
 commons/zenoh-runtime/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/commons/zenoh-runtime/src/lib.rs b/commons/zenoh-runtime/src/lib.rs
index 1a9d765420..a53337cd9e 100644
--- a/commons/zenoh-runtime/src/lib.rs
+++ b/commons/zenoh-runtime/src/lib.rs
@@ -157,6 +157,8 @@ pub struct ZRuntimePool(HashMap<ZRuntime, OnceLock<Runtime>>);
 
 impl ZRuntimePool {
     fn new() -> Self {
+        // NOTE: The atexit handler in DLL cannot spawn the new thread in `cleanup`
+        #[cfg(not(all(target_os = "windows")))]
         // Register a callback to clean the static variables.
         unsafe {
             libc::atexit(cleanup);