This is an automated email from the ASF dual-hosted git repository. github-bot pushed a commit to branch jmac/googlecas_and_virtual_directories_1 in repository https://gitbox.apache.org/repos/asf/buildstream.git
commit 71136a6edbf8cf58922248606b4edc6c1263b561 Author: Jürg Billeter <[email protected]> AuthorDate: Mon May 21 11:29:54 2018 +0200 _signals.py: Guard against use in non-main thread --- buildstream/_signals.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/buildstream/_signals.py b/buildstream/_signals.py index 9749e0d..06849c9 100644 --- a/buildstream/_signals.py +++ b/buildstream/_signals.py @@ -20,6 +20,7 @@ import os import signal import sys +import threading import traceback from contextlib import contextmanager, ExitStack from collections import deque @@ -72,6 +73,11 @@ def terminator_handler(signal_, frame): def terminator(terminate_func): global terminator_stack # pylint: disable=global-statement + # Signal handling only works in the main thread + if threading.current_thread() != threading.main_thread(): + yield + return + outermost = False if terminator_stack else True terminator_stack.append(terminate_func)
