diff options
| -rw-r--r-- | Lib/logging/handlers.py | 3 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2019-01-13-01-33-00.bpo-35726.dasdas.rst | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py index e213e43..3727bf0 100644 --- a/Lib/logging/handlers.py +++ b/Lib/logging/handlers.py @@ -27,6 +27,7 @@ import logging, socket, os, pickle, struct, time, re from stat import ST_DEV, ST_INO, ST_MTIME import queue import threading +import copy # # Some constants... @@ -1377,6 +1378,8 @@ class QueueHandler(logging.Handler): # exc_info and exc_text attributes, as they are no longer # needed and, if not None, will typically not be pickleable. msg = self.format(record) + # bpo-35726: make copy of record to avoid affecting other handlers in the chain. + record = copy.copy(record) record.message = msg record.msg = msg record.args = None diff --git a/Misc/NEWS.d/next/Library/2019-01-13-01-33-00.bpo-35726.dasdas.rst b/Misc/NEWS.d/next/Library/2019-01-13-01-33-00.bpo-35726.dasdas.rst new file mode 100644 index 0000000..f47cdc1 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-01-13-01-33-00.bpo-35726.dasdas.rst @@ -0,0 +1 @@ +QueueHandler.prepare() now makes a copy of the record before modifying and enqueueing it, to avoid affecting other handlers in the chain. |