Fix memory leak in regexp match lua mapping
Fix memory leak in regexp match lua mapping

lcheylus/haka,haka-security/haka,Wingless-Archangel/haka,lcheylus/haka,nabilbendafi/haka,LubyRuffy/haka,lcheylus/haka,nabilbendafi/haka,haka-security/haka,nabilbendafi/haka,LubyRuffy/haka,haka-security/haka,Wingless-Archangel/haka