1 files changed, 3 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/tpb_thread_body.cc b/gnuradio-runtime/lib/tpb_thread_body.cc
index c49594c931..f9e543b0e5 100644
--- a/gnuradio-runtime/lib/tpb_thread_body.cc
+++ b/gnuradio-runtime/lib/tpb_thread_body.cc
@@ -119,6 +119,9 @@ namespace gr {
               guard.lock();
             }
           }
+	  if (d->done()) {
+	    return;
+	  }
         }
       }
       break;