rtl::Static to thread-safe-static

Change-Id: Ife02e6d2be3ebfbb08522ab0183ef4aa31a99e19
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149415
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 2 insertions, 4 deletions

diff --git a/scripting/source/provider/ActiveMSPList.cxx b/scripting/source/provider/ActiveMSPList.cxx
index 4333f78ae3e1..fbd2b2b05331 100644
--- a/scripting/source/provider/ActiveMSPList.cxx
+++ b/scripting/source/provider/ActiveMSPList.cxx
@@ -67,12 +67,10 @@ public:
 
 namespace
 {
-    //thread-safe double-locked class to ensure createNonDocMSPs is called once
-    class theNonDocMSPCreator : public rtl::StaticWithArg<NonDocMSPCreator, ActiveMSPList*, theNonDocMSPCreator> {};
-
+    //thread-safe method to ensure createNonDocMSPs is called once
     void ensureNonDocMSPs(ActiveMSPList *pList)
     {
-        theNonDocMSPCreator::get(pList);
+        static NonDocMSPCreator theCreator(pList);
     }
 }