Exceptions raised during renaming in rotating file handlers are now passed to…

Exceptions raised during renaming in rotating file handlers are now passed to handleError (except for SystemExit and KeyboardInterrupt, which are re-raised).

Lib/logging/handlers.py

@@ -131,7 +131,7 @@ class RotatingFileHandler(BaseRotatingHandler):
             except (KeyboardInterrupt, SystemExit):
                 raise
             except:
-                pass
+                self.handleError(record)
             #print "%s -> %s" % (self.baseFilename, dfn)
         if self.encoding:
             self.stream = codecs.open(self.baseFilename, 'w', self.encoding)
@@ -280,7 +280,7 @@ class TimedRotatingFileHandler(BaseRotatingHandler):
         except (KeyboardInterrupt, SystemExit):
             raise
         except:
-            pass
+            self.handleError(record)
         if self.backupCount > 0:
             # find the oldest log file and delete it
             s = glob.glob(self.baseFilename + ".20*")