On Sun, 9 Oct 2022 at 18:07, Phi Debian <phi.deb...@gmail.com> wrote:
> I was looking at a bug on ksh93 that is "core dumps doing glob pattern on > long string" and it happen that bash > suffer the same. > > $ [[ $(printf '%0100000d' 0) == +(0) ]] > > I see 3 way of fixing this > > 1) [...] string should be limited to PATH_MAX [...] > 2) [...] have a fix recursion deep level [...] > 3) [...] Implement a stack deep check in the recursion [...] 4) compile globs into state machines, the same way that regexes get compiled, so that they can be matched without needing any recursion. -Martin
