thread join safeguard

nasa · Dec 12, 2023 · 1686c12 · 1686c12
1 parent 626a51f
commit 1686c12
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/astrobee/survey_manager/scripts/command_astrobee b/astrobee/survey_manager/scripts/command_astrobee
@@ -235,7 +235,8 @@ class ProcessExecutor:
             print("Killing input thread...")
             self._stop_event.set()
             input_thread.join()
-            output_thread.join()  # In normal scenarios this should have already happened
+            if output_thread.is_alive():
+                output_thread.join()
 
         # Get the final exit code
         return return_code