From c4ac9de2d5544d7d1604bdfa16e8a924fc16f6f7 Mon Sep 17 00:00:00 2001
From: "aleksey.mochalov" <aleksey.mochalov@red-soft.ru>
Date: Tue, 28 Jan 2025 16:56:12 +0300
Subject: [PATCH] hotfix: release mutex via activeThreadGuard pointer, not the
 optional one (threadGuard instead of dummyGuard for crypto thread)

---
 src/jrd/jrd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jrd/jrd.cpp b/src/jrd/jrd.cpp
index eced5e54d71..625ba775306 100644
--- a/src/jrd/jrd.cpp
+++ b/src/jrd/jrd.cpp
@@ -6476,7 +6476,7 @@ static void release_attachment(thread_db* tdbb, Jrd::Attachment* attachment)
 		}
 
 		// Notify special threads
-		threadGuard.leave();
+		activeThreadGuard->leave();
 
 		// Sync with special threads
 		sync.unlock();