Merge master branch.
[dcpomatic.git] / src / lib / job_manager.cc
index 507bf6791ba33e608e94bfe49f53b9066d409f39..fa02fd37014454cb992e74bb800290c85e762957 100644 (file)
@@ -124,7 +124,9 @@ JobManager::scheduler ()
 
                if (active_jobs != _last_active_jobs) {
                        _last_active_jobs = active_jobs;
-                       ui_signaller->emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs));
+                       if (ui_signaller) {
+                               ui_signaller->emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs));
+                       }
                }
 
                dvdomatic_sleep (1);