From d98d3ec1e0c3230a6f9e60616180ac66f5791a5b Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Sun, 26 Jan 2025 08:38:16 -0800
Subject: [PATCH] fixes #2092 nng_close may hang on Windows (stable version)

---
 src/platform/windows/win_ipclisten.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/platform/windows/win_ipclisten.c b/src/platform/windows/win_ipclisten.c
index 1f5edd082..8a754e586 100644
--- a/src/platform/windows/win_ipclisten.c
+++ b/src/platform/windows/win_ipclisten.c
@@ -249,7 +249,7 @@ ipc_accept_cancel(nni_aio *aio, void *arg, int rv)
 {
 	ipc_listener *l = arg;
 
-	nni_mtx_unlock(&l->mtx);
+	nni_mtx_lock(&l->mtx);
 	if (aio == nni_list_first(&l->aios)) {
 		l->rv = rv;
 		CancelIoEx(l->f, &l->io.olpd);