From b4b63d0c46979ad6b6aae5d6a4ea6672ea248e10 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noelgrandin@gmail.com>
Date: Thu, 27 Oct 2022 18:24:51 +0200
Subject: [PATCH] try to fix some shutdown crashes

seen in 7.4 crash reports

Change-Id: I4c88d485e2e1925895f23861232823ebe97c0c8a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/141936
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 comphelper/source/misc/configuration.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/comphelper/source/misc/configuration.cxx b/comphelper/source/misc/configuration.cxx
index 097eabb6a345..1d6517fbb26d 100644
--- a/comphelper/source/misc/configuration.cxx
+++ b/comphelper/source/misc/configuration.cxx
@@ -128,7 +128,11 @@ public:
         std::scoped_lock aGuard(gMutex);
         gPropertyCache.clear();
     }
-    virtual void SAL_CALL disposing(const css::lang::EventObject&) override {}
+    virtual void SAL_CALL disposing(const css::lang::EventObject&) override
+    {
+        std::scoped_lock aGuard(gMutex);
+        gPropertyCache.clear();
+    }
 };
 
 } // namespace