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From: Bart Schaefer <schaefer@brasslantern.com>
Date: Sun, 5 Mar 2017 14:51:17 -0800
Message-ID: <CAH+w=7ZNdQ9XsXSD2znAj=cZNR0rLK7+tRiH1XkQNk=61-AUpw@mail.gmail.com>
Subject: Re: [BUG] SIGSEGV under certain circumstances
To: Daniel Shahaf <d.s@daniel.shahaf.name>
Cc: "zsh-workers@zsh.org" <zsh-workers@zsh.org>
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On Sun, Mar 5, 2017 at 2:41 PM, Daniel Shahaf <d.s@daniel.shahaf.name> wrote:
>
> The part that confuses me is why the line says 'mp += cl' rather than
> simply 'mp++'.  The inner loop executes precisely 'zl' times (because
> the loop variable, 'tl', is initialized to 'al' and skips Meta bytes),
> and 'mp' points into an array of size 'zl'.

Yes, that's the part that confuses me as well, i.e., why is mb
incremented once for every byte rather than once for every character?