--- control/thread_queue.cpp	2016-08-30 06:37:49.000000000 -0700
+++ control/thread_queue.cpp	2016-10-10 19:47:28.911580965 -0700
@@ -15,7 +15,7 @@
 {
     if ( err != 0 ) {
         fprintf( stderr, "Error: %s (%d)\n", strerror(err), err );
-        throw std::exception();
+        // throw std::exception();
     }
 }
 
@@ -172,7 +172,7 @@
     check( pthread_mutex_lock( &mutex ));
     if ( quit_flag ) {
         fprintf( stderr, "Error: push_task() called after quit()\n" );
-        throw std::exception();
+        // throw std::exception();
     }
     q.push( task );
     ntask += 1;