From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#22356: 25.0.50; emacs-25 very crashy with ivy-mode Date: Sat, 16 Jan 2016 10:22:53 +0100 Message-ID: <569A0BED.4080000@gmx.at> References: <86pox754y4.fsf@yandex.ru> <56950CF8.2020705@yandex.ru> <83bn8qkcl5.fsf@gnu.org> <56952E6A.2040508@yandex.ru> <831t9mk5q6.fsf@gnu.org> <56957DD1.4080805@yandex.ru> <56959895.2080303@yandex.ru> <87a8oae132.fsf@wanadoo.es> <8737u2e0tv.fsf@wanadoo.es> <5695A6BD.1090608@yandex.ru> <87vb6yclb9.fsf@wanadoo.es> <83io2ug92w.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1452936268 23114 80.91.229.3 (16 Jan 2016 09:24:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 16 Jan 2016 09:24:28 +0000 (UTC) Cc: 22356@debbugs.gnu.org To: Eli Zaretskii , =?UTF-8?Q?=C3=93scar?= Fuentes , Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jan 16 10:24:16 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aKN5j-0001Ig-Dk for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 16 Jan 2016 09:24:02 +0000 Original-Received: (at 22356) by debbugs.gnu.org; 16 Jan 2016 09:23:24 +0000 Original-Received: from localhost ([127.0.0.1]:50465 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aKN4u-0003Ey-1T for submit@debbugs.gnu.org; Sat, 16 Jan 2016 04:23:24 -0500 Original-Received: from mout.gmx.net ([212.227.17.20]:55134) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aKN4s-0003El-SA for 22356@debbugs.gnu.org; Sat, 16 Jan 2016 04:23:23 -0500 Original-Received: from [192.168.1.100] ([212.95.7.61]) by mail.gmx.com (mrgmx102) with ESMTPSA (Nemesis) id 0Mb31L-1aZYiI3eNn-00KihV; Sat, 16 Jan 2016 10:23:14 +0100 In-Reply-To: <83io2ug92w.fsf@gnu.org> X-Provags-ID: V03:K0:S/tfDpg6gpZRYK28VfuqUg/ZMKa4qNtqDTFhWNazMtVb1Murkdp 7mgvxlN1fRL+veA2YQ4z2heJOXeI6+mOBuS17g4ueoxioJdj/p3Pg4OsWqBmLoIWoQ39cSQ 2TF/ICBbwjfDFVaN7+xbKC/o/NLxMf5Ow6CWdst6KkFPXu3BV+xytCZ7EXRATVRA+ndnGtd uT7G/z5s3BSbDBve3+YWw== X-UI-Out-Filterresults: notjunk:1;V01:K0:55YLcGxisnM=:wit3YiBE4SYEsw7Nlm0yKb HEvjXYP0fuIQRfJxZ2KBfwnc58Hm+ZP+FVDRhyX4O8Yw0itA6OF/QqFNt99l+rJqbFjWDOmNC 3reDS8nmEgEMf9a7NLJ+WHg7mN8QtmSK65Bw2w7jG+zlhLH8LPXvSBxzvU9ODm0PX2tZtAF+d tD9xEcBrmyULJ5zdZUA87ybgrWkH2aLy2y3XYfdnBCD2h/IXNSa883R7XPT+vymWcXN71HeYR NFlqqCE6qAsAeqP1VobqtttCSz8tSMc7K6O2+WWR8JtpYZKtrHWkiAV7MzW2ws1Ujo3awcMSu Qi80Qz/pkSrwvoR1T4dFkHw5v5tgL5I9PlxDQx7YRl7D2Hw3ZPSjXxQgHP1+wWd0rCpMXXzoE GOF4o2RJXTrS1zTM47zbNjjq6jwkMPs3NG0sQM6/yVNcUJPf8uoNlAA8LTJtmXxQShvkWZQpb uLveWoxIo7Fvi8i9LlcBVHGp98RPP6vDmtWBqZJUnSAEfFCmDrDLIwLWXieSdIjBZPlpIKZtw Joja84DoVxgL1RjvwBI0ZovYU/aD4RU4/wi2dcKzB/nPAmrAK4tU3IWAElPdc89igJJXKqsvo iYeBmVU7DP2NDeE/kmt+Y/KUJ59eEE5rg+lDTMJHuLHefLEEWPOx5bY3gvtedth4KvKzFM5pX bVU4N1bhMbBhYBRyT0X85q41+T/fqttplIHslF1vsoKjROeV1RXnr9Ch+2UcGYBJcs/Z1d972 n8bZzRi/Lx/6U2QhySu+SbGIlYeGTD1jI8OonGbttrCiLf0BOFO8Azfj+vWc4IsJM+4/PPaL X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:111672 Archived-At: > We weren't assigning space for glyphs of the margins in the > mini-window. Why? because of a single typo (or thinko?) more than 2 > years ago! That typo made us think the mini-window has a very large > total width in column units: > > emacs -Q > M-: (window-total-width (minibuffer-window)) RET > => 672 > > That preposterous value then defeated the logic in the display engine > which decides how many glyphs are needed for displaying stuff in the > margin, when margins are turned on in a window: that logic decided the > correct number was zero. And from there it's a quick path to writing > beyond the allocated memory. Thanks for fixing my silly oversight. margin_glyphs_to_reserve is the only client of the total_cols slot of the minibuffer window, so there's no wonder that this bug remained undetected for such a long time. martin