valgrind: use non-leaky singleton pattern here

2 files changed, 6 insertions, 11 deletions

diff --git a/desktop/source/app/dispatchwatcher.cxx b/desktop/source/app/dispatchwatcher.cxx
index 9a1b6c3a4d..04816ffb92 100644
--- a/desktop/source/app/dispatchwatcher.cxx
+++ b/desktop/source/app/dispatchwatcher.cxx
@@ -63,6 +63,7 @@
 
 #include <vector>
 #include <osl/thread.hxx>
+#include <rtl/instance.hxx>
 
 using ::rtl::OUString;
 using namespace ::osl;
@@ -122,18 +123,14 @@ static OUString impl_GuessFilter( OUString aUrlIn, OUString aUrlOut )
     return  impl_GetFilterFromExt( aUrlOut, SFX_FILTER_EXPORT, aAppl );
 }
 
-Mutex* DispatchWatcher::pWatcherMutex = NULL;
+namespace
+{
+    class theWatcherMutex : public rtl::Static<Mutex, theWatcherMutex> {};
+}
 
 Mutex& DispatchWatcher::GetMutex()
 {
-    if ( !pWatcherMutex )
-    {
-        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
-        if ( !pWatcherMutex )
-            pWatcherMutex = new osl::Mutex();
-    }
-
-    return *pWatcherMutex;
+    return theWatcherMutex::get();
 }
 
 // Create or get the dispatch watcher implementation. This implementation must be 
diff --git a/desktop/source/app/dispatchwatcher.hxx b/desktop/source/app/dispatchwatcher.hxx
index a787c1e069..a756622542 100644
--- a/desktop/source/app/dispatchwatcher.hxx
+++ b/desktop/source/app/dispatchwatcher.hxx
@@ -118,8 +118,6 @@ class DispatchWatcher : public ::cppu::WeakImplHelper1< ::com::sun::star::frame:
 
         DispatchWatcherHashMap		m_aRequestContainer;
 
-        static ::osl::Mutex*		pWatcherMutex;
-
         sal_Int16                   m_nRequestCount;
 };