[issue2316] TimedRotatingFileHandler names files incorrectly if nothing is logged during an interval

[Per Cederqvist]

Changes by Per Cederqvist <ceder at lysator.liu.se>:


----------
components: +Library (Lib)
type:  -> behavior
versions: +Python 2.5

__________________________________
Tracker <report at bugs.python.org>
<http://bugs.python.org/issue2316>
__________________________________