Issue #10949: Improved robustness of rotating file handlers.
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index 0d99f46..e9dac43 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -114,6 +114,7 @@
"""
if self.stream:
self.stream.close()
+ self.stream = None
if self.backupCount > 0:
for i in range(self.backupCount - 1, 0, -1):
sfn = "%s.%d" % (self.baseFilename, i)
@@ -313,6 +314,7 @@
"""
if self.stream:
self.stream.close()
+ self.stream = None
# get the time that this sequence started at and make it a TimeTuple
t = self.rolloverAt - self.interval
if self.utc: