fileappender.cxx (RollingFileAppender::append): Roll log file both before and after FileAppener::append(), if needed.
fileappender.cxx (RollingFileAppender::append): Roll log file both before and after FileAppener::append(), if needed.

Based on patch by the BIND 10 project.
See also http://bind10.isc.org/ticket/1622.
ccpaging/log4cplus,ccpaging/log4cplus,ccpaging/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus,csuideal/log4cplus,hunter-packages/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus,ccpaging/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus