Re: utf8 library may cause heap corruption

[云风 Cloud Wu <cloudwu@...>]

云风 Cloud Wu <cloudwu@gmail.com>于2017年2月9日周四 下午5:53写道：

Dirk Laurie <dirk.laurie@gmail.com>于2017年2月9日周四 下午5:46写道：

Please show us that corruption string that you can build, and the
call to the utf8 library that then corrupts the heap. I don't believe you.

My fault. Lua append \0 into every string, so it's safe . Sorry.

But there is another problem.

local s = "\xE4\xBA"

assert(utf8.len(s, 1, 2) == utf8.len(s .. "\x91",1,2)) -- failed