stage: run: don't use unassigned old_handler

Fix #2406
2026-11-10 07:18:27 +01:00 · 2019-08-19 10:55:22 +03:00
parent 5a9dfbb6a4
commit 30a7b77f0e
1 changed files with 2 additions and 1 deletions
@@ -775,6 +775,7 @@ class Stage(object):
        main_thread = isinstance(
            threading.current_thread(), threading._MainThread
        )
+        old_handler = None
        p = None

        try:
@@ -790,7 +791,7 @@ class Stage(object):
                old_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
            p.communicate()
        finally:
-            if main_thread:
+            if old_handler:
                signal.signal(signal.SIGINT, old_handler)

        if (p is None) or (p.returncode != 0):