On Wed, Oct 18, 2006 at 02:31:13PM +0100, Peter Stephenson wrote:
> Alexey Tourbin <at@altlinux.ru> wrote:
> > > Given that, according to your build script, you compiled both the before-
> > > and after-22557 sources with --enable-multibyte, the only change in 22557
> > > that could possibly be related is this one:
> >
> > Nope.  But reverting Src/options.c part fixes the problem.
> > I'm kind of puzzled.
> 
> That part turns on the MULTIBYTE option by default.  It sounds like
> the real problem was in an earlier patch, but to find it you need
> to "setopt multibyte" in .zshrc.

Thanks for the clue.  git-bisect now blames 22544.