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Contovounesios" Newsgroups: gmane.emacs.bugs Subject: bug#35208: 27.0.50; Gnus nndraft error when saving message buffer Date: Tue, 09 Apr 2019 14:46:20 +0100 Message-ID: <875zrnthoz.fsf@tcd.ie> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="8165"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: Eric Abrahamsen , Katsumi Yamaoka To: 35208@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 09 15:50:04 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hDr8V-0001s2-5Z for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Apr 2019 15:50:03 +0200 Original-Received: from localhost ([127.0.0.1]:41996 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDr8U-00089h-7O for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Apr 2019 09:50:02 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:37548) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hDr5d-0006Tg-Ed for bug-gnu-emacs@gnu.org; Tue, 09 Apr 2019 09:47:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hDr5c-0001oH-6j for bug-gnu-emacs@gnu.org; Tue, 09 Apr 2019 09:47:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37226) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hDr5b-0001o6-Qw for bug-gnu-emacs@gnu.org; Tue, 09 Apr 2019 09:47:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hDr5a-0001gd-Pi; Tue, 09 Apr 2019 09:47:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: "Basil L. 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HOME=$(mktemp -d) emacs -Q 1. M-x toggle-debug-on-error RET 2. (setq gnus-select-method '(nnnil)) C-j 3. M-x gnus RET 4. m 5. foo C-x C-s results in the following error: --8<---------------cut here---------------start------------->8--- Debugger entered--Lisp error: (wrong-type-argument number-or-marker-p nil) nndraft-update-unread-articles() run-hooks(after-save-hook) basic-save-buffer(t) save-buffer(1) funcall-interactively(save-buffer 1) call-interactively(save-buffer nil nil) command-execute(save-buffer) --8<---------------cut here---------------end--------------->8--- Reevaluating nndraft-update-unread-articles and repeating step (5) gives the following backtrace: --8<---------------cut here---------------start------------->8--- Debugger entered--Lisp error: (wrong-type-argument number-or-marker-p nil) =(0 nil) (if (= 0 (gnus-group-group-unread)) (progn (delete-region (point-at-bol) (progn (forward-line 1) (point))))) (if (and gnus-permanently-visible-groups (string-match gnus-permanently-visible-groups group)) nil (gnus-group-goto-group group) (if (= 0 (gnus-group-group-unread)) (progn (delete-region (point-at-bol) (progn (forward-line 1) (point)))))) (while --dolist-tail-- (setq group (car --dolist-tail--)) (if (and gnus-permanently-visible-groups (string-match gnus-permanently-visible-groups group)) nil (gnus-group-goto-group group) (if (= 0 (gnus-group-group-unread)) (progn (delete-region (point-at-bol) (progn (forward-line 1) (point)))))) (setq --dolist-tail-- (cdr --dolist-tail--))) (let ((--dolist-tail-- groups) group) (while --dolist-tail-- (setq group (car --dolist-tail--)) (if (and gnus-permanently-visible-groups (string-match gnus-permanently-visible-groups group)) nil (gnus-group-goto-group group) (if (= 0 (gnus-group-group-unread)) (progn (delete-region (point-at-bol) (progn (forward-line 1) (point)))))) (setq --dolist-tail-- (cdr --dolist-tail--)))) (save-excursion (let ((--dolist-tail-- groups) group) (while --dolist-tail-- (setq group (car --dolist-tail--)) (if (and gnus-permanently-visible-groups (string-match gnus-permanently-visible-groups group)) nil (gnus-group-goto-group group) (if (= 0 (gnus-group-group-unread)) (progn (delete-region (point-at-bol) (progn ... ...))))) (setq --dolist-tail-- (cdr --dolist-tail--))))) (let* ((groups (mapcar #'(lambda (elem) (gnus-group-prefixed-name (car elem) (list ... ""))) (nnmail-get-active))) (gnus-group-marked (copy-sequence groups)) (gnus-get-new-news-hook nil) (inhibit-read-only t)) (gnus-group-get-new-news-this-group nil t) (save-excursion (let ((--dolist-tail-- groups) group) (while --dolist-tail-- (setq group (car --dolist-tail--)) (if (and gnus-permanently-visible-groups (string-match gnus-permanently-visible-groups group)) nil (gnus-group-goto-group group) (if (= 0 (gnus-group-group-unread)) (progn (delete-region ... ...)))) (setq --dolist-tail-- (cdr --dolist-tail--)))))) (save-current-buffer (set-buffer gnus-group-buffer) (let* ((groups (mapcar #'(lambda (elem) (gnus-group-prefixed-name ... ...)) (nnmail-get-active))) (gnus-group-marked (copy-sequence groups)) (gnus-get-new-news-hook nil) (inhibit-read-only t)) (gnus-group-get-new-news-this-group nil t) (save-excursion (let ((--dolist-tail-- groups) group) (while --dolist-tail-- (setq group (car --dolist-tail--)) (if (and gnus-permanently-visible-groups (string-match gnus-permanently-visible-groups group)) nil (gnus-group-goto-group group) (if (= 0 ...) (progn ...))) (setq --dolist-tail-- (cdr --dolist-tail--))))))) nndraft-update-unread-articles() run-hooks(after-save-hook) basic-save-buffer(t) save-buffer(1) funcall-interactively(save-buffer 1) call-interactively(save-buffer nil nil) command-execute(save-buffer) --8<---------------cut here---------------end--------------->8--- I'm temporarily working around this by changing (zerop (gnus-group-group-unread)) to (eq 0 (gnus-group-group-unread)), but a larger problem seems to be at play. Any tips? Thanks, -- Basil Gnus v5.13 In GNU Emacs 27.0.50 (build 1, x86_64-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2019-04-09 built on thunk Repository revision: 44b306d3510e54432b76724583ea9405f1c90686 Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12003000 System Description: Debian GNU/Linux buster/sid Configured using: 'configure 'CC=ccache gcc' 'CFLAGS=-O2 -march=native' --config-cache --prefix=/home/blc/.local --with-mailutils --with-x-toolkit=lucid --with-modules --with-file-notification=yes --with-x' Configured features: XAW3D XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS GLIB NOTIFY INOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS LUCID X11 XDBE XIM MODULES THREADS LIBSYSTEMD JSON PDUMPER LCMS2 GMP