cppu: JobQueue::enter: add mutex guards for m_nToDo

Considered replacing it with oslInterlockedCount, but wondered why there is
no osl_getInterlockedCount (similar to glib's g_atomic_int_get)...

1 files changed, 3 insertions, 3 deletions

diff --git a/cppu/source/threadpool/jobqueue.hxx b/cppu/source/threadpool/jobqueue.hxx
index 6bddcc73483f..65f4a6075ea9 100644
--- a/cppu/source/threadpool/jobqueue.hxx
+++ b/cppu/source/threadpool/jobqueue.hxx
@@ -68,12 +68,12 @@ namespace cppu_threadpool
         void suspend();
         void resume();
 
-        sal_Bool isEmpty();
-        sal_Bool isCallstackEmpty();
+        sal_Bool isEmpty() const;
+        sal_Bool isCallstackEmpty() const;
         sal_Bool isBusy() const;
 
     private:
-        ::osl::Mutex m_mutex;
+        mutable ::osl::Mutex m_mutex;
         JobList      m_lstJob;
         CallStackList m_lstCallstack;
         sal_Int32 m_nToDo;