From debbugs-submit-bounces@debbugs.gnu.org Fri Jun 19 17:59:15 2020 Received: (at submit) by debbugs.gnu.org; 19 Jun 2020 21:59:15 +0000 Received: from localhost ([127.0.0.1]:56979 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jmP2W-0008Vx-Uf for submit@debbugs.gnu.org; Fri, 19 Jun 2020 17:59:15 -0400 Received: from lists.gnu.org ([209.51.188.17]:49800) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jmOCe-00051R-Nm for submit@debbugs.gnu.org; Fri, 19 Jun 2020 17:05:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58444) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jmOCe-0004sr-Gp for bug-gnu-emacs@gnu.org; Fri, 19 Jun 2020 17:05:36 -0400 Received: from mail-qt1-x833.google.com ([2607:f8b0:4864:20::833]:36851) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jmOCc-0002kS-Ab for bug-gnu-emacs@gnu.org; Fri, 19 Jun 2020 17:05:36 -0400 Received: by mail-qt1-x833.google.com with SMTP id x62so4936167qtd.3 for ; Fri, 19 Jun 2020 14:05:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version; bh=XWIiX4YfZHrzFkBJAlHJtwL9QMclYF6N5216LXzsag8=; b=YoptVHIzq0R+dT9ZCwY5deXmqRa1HZCerc68m4J0la0I2yJXupq2pViVeh+u+j2Dbh x+qKyAd9vUBwCAfjHSPh4TYOAkDhvJn6I6LH6lmHkdY4YIfuctmucqcH40xvIpobWrk3 LZqN5A9KaQJOvpmzKBLugVdcYu4yA1rt+1hjz29qxJGcklREleumLHPrM7AD0ij9JFn/ CpXPp+vqucsCtMTFHptHCYkBKgaTffVHiNgra4Qv+9a9IiKwgmciAytAMaCGnujSAm/Y 8WwNsv7bVKXXjn2wCYc5QstANhU/u2uxf6gvgQBoFF4atFwvas6bWzJ1qx0ONCwFDAqJ +0tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version; bh=XWIiX4YfZHrzFkBJAlHJtwL9QMclYF6N5216LXzsag8=; b=PJs4BYGqhfBG01bp/oQHlnvDeebUiSTkTDDDLIFzz3HM6Xy9RpMqt9YpA6wEeaaRms p8mvw/5GXEBNWEQVNbwat68DdnL+YO3Fc8DKC8Q+NrKtiYUzBYC98Zgas9YhY3EnKAKg WseAD6v0l5Xkn9BS5h5jf3xVAqWpNltmiM2ZHf5BJgoamtD9ah+MUkcfhPQ2DuiGjzOh NqSeoNQ2qtROnky3+xyvkJW2whCEe3JcFnXetT+Q3rAGJrWmgXG1ti/aEUw2exOQcelt PxAnF83BahXoh9J9CtL3JrO+6exLjxnxA2r5JB+5Bsbv4D/DUVeFZo+B4KyiPmZd1L8q C3lg== X-Gm-Message-State: AOAM530Z80KU3U92JeK5sIavuVoQwKRcbgGsJLYwWjv8R1nqYOmnHF6K EbwE7NL4ZWIHzna06qbP0xguObllIqk= X-Google-Smtp-Source: ABdhPJx3sjyFpiVIVNiU0CGUy9Zvk87CsazJVxJH4aEVZA6D87F1tF9z6igGjzTFS80EFhavrklL6Q== X-Received: by 2002:aed:29c5:: with SMTP id o63mr5505235qtd.386.1592600732802; Fri, 19 Jun 2020 14:05:32 -0700 (PDT) Received: from gonk ([2607:f2c0:e360:1126:f4fb:d8b2:1aeb:8b0a]) by smtp.gmail.com with ESMTPSA id 124sm6987993qkn.45.2020.06.19.14.05.31 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 19 Jun 2020 14:05:32 -0700 (PDT) From: "James N. V. Cash" To: bug-gnu-emacs@gnu.org Subject: 27.0.91; overlay-put freeze with auto-composition-mode ligatures Date: Fri, 19 Jun 2020 17:05:30 -0400 Message-ID: <87tuz6ydet.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2607:f8b0:4864:20::833; envelope-from=james.nvc@gmail.com; helo=mail-qt1-x833.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-Spam-Score: 0.7 (/) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Fri, 19 Jun 2020 17:59:12 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) It seems that when putting the after-string property to an overlay, if auto-composition-mode is enabled and the string contains a ligature, Emacs freezes in overlay-put. The below code freezes when starting with emacs -Q: (auto-composition-mode) (set-char-table-range composition-function-table ?= `(["=>" 0 compose-gstring-for-graphic])) (let ((o (make-overlay (point-min) (+ (point-min) 3) (current-buffer)))) (overlay-put o 'after-string "=>")) If auto-composition-mode is disabled or the string doesn't contain any ligatures, it works as expected. Additionally, if I create the overlay then enable auto-composition-mode afterwards, it then freezes. In GNU Emacs 27.0.91 (build 2, x86_64-pc-linux-gnu, GTK+ Version 3.22.30, cairo version 1.15.10) of 2020-06-17 built on gonk Repository revision: c36c5a3dedbb2e0349be1b6c3b7567ea7b594f1c Repository branch: HEAD Windowing system distributor 'The X.Org Foundation', version 11.0.11906000 System Description: Ubuntu 18.04.4 LTS Configured using: 'configure --with-xwidgets --with-cairo' Configured features: XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND GPM DBUS GSETTINGS GLIB NOTIFY INOTIFY GNUTLS LIBXML2 FREETYPE HARFBUZZ M17N_FLT LIBOTF ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 XDBE XIM MODULES THREADS XWIDGETS LIBSYSTEMD JSON PDUMPER LCMS2 GMP Important settings: value of $LANG: en_CA.UTF-8 value of $XMODIFIERS: @im=ibus locale-coding-system: utf-8-unix Memory information: ((conses 16 2130544 1191815) (symbols 48 73065 806) (strings 32 1403710 33264) (string-bytes 1 60271301) (vectors 16 387820) (vector-slots 8 5073825 225022) (floats 8 91573 10867) (intervals 56 39918 6792) (buffers 1000 121)) From debbugs-submit-bounces@debbugs.gnu.org Sat Jun 20 02:52:59 2020 Received: (at 41957-done) by debbugs.gnu.org; 20 Jun 2020 06:52:59 +0000 Received: from localhost ([127.0.0.1]:57170 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jmXN5-0004Sv-Iq for submit@debbugs.gnu.org; Sat, 20 Jun 2020 02:52:59 -0400 Received: from eggs.gnu.org ([209.51.188.92]:46100) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jmXN2-0004Sh-WC for 41957-done@debbugs.gnu.org; Sat, 20 Jun 2020 02:52:58 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:35778) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jmXMt-0001WH-NY; Sat, 20 Jun 2020 02:52:51 -0400 Received: from [176.228.60.248] (port=3419 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jmXMt-0007fO-5b; Sat, 20 Jun 2020 02:52:47 -0400 Date: Sat, 20 Jun 2020 09:52:38 +0300 Message-Id: <83tuz6w7nt.fsf@gnu.org> From: Eli Zaretskii To: "James N. V. Cash" In-Reply-To: <87tuz6ydet.fsf@gmail.com> (james.nvc@gmail.com) Subject: Re: bug#41957: 27.0.91; overlay-put freeze with auto-composition-mode ligatures References: <87tuz6ydet.fsf@gmail.com> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 41957-done Cc: 41957-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) > From: "James N. V. Cash" > Date: Fri, 19 Jun 2020 17:05:30 -0400 > > It seems that when putting the after-string property to an overlay, if > auto-composition-mode is enabled and the string contains a ligature, > Emacs freezes in overlay-put. > > The below code freezes when starting with emacs -Q: > > > (auto-composition-mode) > (set-char-table-range composition-function-table ?= `(["=>" 0 compose-gstring-for-graphic])) > (let ((o (make-overlay (point-min) (+ (point-min) 3) (current-buffer)))) > (overlay-put o 'after-string "=>")) Thanks, this is a known bug that is already fixed on the master branch, and will be available in Emacs 28. From unknown Tue Sep 09 21:32:37 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Sat, 18 Jul 2020 11:24:06 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator