Fix missing numbers when pass/fail count is zero.
Fix missing numbers when pass/fail count is zero.

Signed-off-by: Edward Z. Yang <71e3051a204377f8d7e885f17897f01c539d4005@thewritingpot.com>

stefanotorresi/htmlpurifier,Janson-Leung/htmlpurifier,bfroehle/htmlpurifier,ezyang/htmlpurifier,ezyang/htmlpurifier,bfroehle/htmlpurifier,r-kovalenko/htmlpurifier,ezyang/htmlpurifier,r-kovalenko/htmlpurifier,Janson-Leung/htmlpurifier,Janson-Leung/htmlpurifier,ezyang/htmlpurifier,Janson-Leung/htmlpurifier,bfroehle/htmlpurifier,Masterjoa/HTMLPurifier-standalone,bartbutler/htmlpurifier,r-kovalenko/htmlpurifier,r-kovalenko/htmlpurifier,bartbutler/htmlpurifier,bartbutler/htmlpurifier,stefanotorresi/htmlpurifier,stefanotorresi/htmlpurifier,stefanotorresi/htmlpurifier,Masterjoa/HTMLPurifier-standalone,bartbutler/htmlpurifier