Re: 4.3.9: frequent crashes in completion menu selection

[Andrey Borzenkov <arvidjaar@newmail.ru>]

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On 18 января 2009 14:52:15 Mikael Magnusson wrote:
> 2009/1/18 Andrey Borzenkov <arvidjaar@newmail.ru>:
> > On 8 января 2009 15:30:33 Peter Stephenson wrote:
> >> Andrey Borzenkov wrote:
> >> > I hit it quite often on Mandriva cooker; I do not see any
> >> > obvious post-4.3.9 commits dealing with crashes in this area.
> >> > This usually happens during menu selection browsing file system.
> >>
> >> There's probably not a cat's chance in hell of getting anywhere
> >> with this (given the code it affects) unless it can be reproduced
> >> easily.
> >
> > The following seems to do it here:
> >
> > mkdir /tmp/u{1,2}/w{1,2}
> > {pts/1}% zsh -f
> > cooker% autoload compinit; compinit
> > cooker% zmodload zsh/complist
> > cooker% zstyle ':completion:*' menu 'select=0'
> > cooker% bindkey -M menuselect "/" accept-and-infer-next-history
> > cooker% setopt menucomplete
> > cooker% zstyle ':completion:*' format Completing %d
> > cooker% ls /tmp/uTAB
> >
> > Now you get menu selection; press two times '/' to get "Completing
> > 'files'" (at /tmp/u1/w1/ line contents); now press undo (^_) until
> > you get empty line; press RETURN; press 'ls /tmp/uTAB'. Zsh
> > crashes.
> >
> > For some reasons crucial point is setting "format". Not only can I
> > not make it crash without this; it seems to change the undo
> > behaviour as well - pressing undo multiples times with and without
> > "format" set cycles through *different* line contents.
>
> While it doesn't explain the crash, I'm pretty sure that should be
> zstyle ':completion:*' format 'Completing %d'

This was copy'n'paste from 'zstyle -L' output. If this is wrong, zstyle 
-L should be fixed.

Besides, it seems to actually work - I do get "Completing 'files'" which 
pretty much complies with format setting :)

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