Brad Jorsch 629f11d0dd Fix pure-Lua ustring and empty patterns ... An empty pattern isn't "safe" since it could match in between the bytes of a UTF-8 character. Also, it turns out there's a bug in PHP <5.6.9 preg_replace() that we need to work around too. Change-Id: I282e5909e4663461d60c5386693db182de2fd44c		2016-10-05 14:32:27 -04:00
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engines	Fix pure-Lua ustring and empty patterns	2016-10-05 14:32:27 -04:00