SpiderLabs/ModSecurity — pull request #614 by ahuango (2013-12-12 06:29:10+00:00)
Title: Clean the garbage character after the duplicated charset property

Pull request #148 by zimmerle doesn't fix the problem. '\0' in format
string won't be processed by "ngx_vslprintf".
When the garbage character is '\n' or '\r', http response is cracked and
browsers may go crashing.