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Tue, 29 Nov 2022 20:20:12 -0800 (PST) MIME-Version: 1.0 References: <20221118142717.t4elzrigjeizjm6w@chazelas.org> <351204342.6213761.1669732685914@mail.virginmedia.com> In-Reply-To: <351204342.6213761.1669732685914@mail.virginmedia.com> From: Bart Schaefer Date: Tue, 29 Nov 2022 20:20:01 -0800 Message-ID: Subject: Re: [bug] busyloop upon $=var with NULs when $IFS contains both NUL and a byte > 0x7f To: zsh-workers@zsh.org Content-Type: text/plain; charset="UTF-8" X-Seq: 51085 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: On Tue, Nov 29, 2022 at 6:41 AM Peter Stephenson wrote: > > I guess the obvious thing to do here is any time s doesn't move > give up splitting at that point. I reported the infinite loop back in workers/50472 ("out of memory error" thread), although the cause doesn't appear to be exactly the same. I suppose if s doesn't move we could forcibly advance to see if another possible split occurs later. Unless there's clearly a way to determine that the lack of movement is due to upstream user error (such as invalid IFS value in this case)?