If stdout/stderr are null streams, don't forward data to them.

blurstudio · Mar 6, 2024 · 28b6a76 · 28b6a76
1 parent 908e3ff
commit 28b6a76
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/preditor/stream/director.py b/preditor/stream/director.py
@@ -32,9 +32,11 @@ def __init__(self, manager, state, old_stream=None, *args, **kwargs):
             old_stream = None
         elif old_stream is None:
             if state == STDOUT:
-                old_stream = sys.stdout
+                if getattr(sys.stdout, 'name', '') != 'nul':
+                    old_stream = sys.stdout
             elif state == STDERR:
-                old_stream = sys.stderr
+                if getattr(sys.stderr, 'name', '') != 'nul':
+                    old_stream = sys.stderr
         self.old_stream = old_stream
 
     def close(self):