From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Colin Newsgroups: gmane.emacs.bugs Subject: bug#53203: Comment with lots of color codes crashes or hangs emacs in scss-mode Date: Wed, 12 Jan 2022 17:20:24 +1000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20895"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.3.1 To: 53203@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 12 09:03:22 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n7YbK-0005EW-By for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 11 Jan 2022 23:20:33 -0800 (PST) Original-Received: from [10.9.8.7] ([122.199.49.224]) by smtp.gmail.com with ESMTPSA id z22sm876493pfe.34.2022.01.11.23.20.31 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jan 2022 23:20:32 -0800 (PST) Content-Language: en-US X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::62b (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=my.old.email.sucked@gmail.com; helo=mail-pl1-x62b.google.com X-Spam_score_int: 17 X-Spam_score: 1.7 X-Spam_bar: + X-Spam_report: (1.7 / 5.0 requ) AC_FROM_MANY_DOTS=2.996, BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 12 Jan 2022 03:02:44 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:223990 Archived-At: Hi, I have the following snippet in example.scss file: ``` /* #ffffff #ffffff #ffffff #ffffff #ffffff #ffffff #ffffff #ffffff #ffffff #ffffff */ ``` On opening the file with emacs -Q (27.1 and a fresh build of git master (29.0.50), emacs hangs. If I remove one/two lines, it appears to burn some CPU and then work, so it looks like an exponential search or something. For now I'll remove the snippet from my code, but an interesting bug nonetheless ;)