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From: | GNU bug Tracking System |
Subject: | bug#42522: closed (Emacs 27: 100% CPU when setting mode-name with ligatures) |
Date: | Thu, 13 Aug 2020 16:55:02 +0000 |
Your message dated Thu, 13 Aug 2020 09:54:50 -0700 with message-id <CADwFkmkDcbffnD6BfEoS637aWKdO9kTkakjP5iem6ZnXESRMXQ@mail.gmail.com> and subject line Re: bug#42522: Emacs 27: 100% CPU when setting mode-name with ligatures has caused the debbugs.gnu.org bug report #42522, regarding Emacs 27: 100% CPU when setting mode-name with ligatures to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs@gnu.org.) -- 42522: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=42522 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems
--- Begin Message ---Subject: Emacs 27: 100% CPU when setting mode-name with ligatures Date: Fri, 24 Jul 2020 14:35:50 -0700 Emacs version: GNU Emacs 27.0.91 (build 1, x86_64-apple-darwin18.7.0, NS appkit-1671.60 Version 10.14.6 (Build 18G5033)) of 2020-07-24Built d5acc509415869bce22c49ae311f2960494a0bdc locallyTo reproduce, evaluate this(set-char-table-range composition-function-table 47 '([".\\(?:\\(?:\\*\\*\\|//\\|==\\)\\|[*/=>]\\)" 0 font-shape-gstring]))And then evaluate(setq mode-name "test//")Emacs will become unresponsive and consume 100% CPU.
--- End Message ---
--- Begin Message ---Subject: Re: bug#42522: Emacs 27: 100% CPU when setting mode-name with ligatures Date: Thu, 13 Aug 2020 09:54:50 -0700 Evan Moses <emoses@gmail.com> writes: > Seems to work fine now; Thanks! Thanks. I'm therefore closing this bug report. Best regards, Stefan Kangas
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